Exhibit
        24
   NANO-PROPRIETARY,
        INC.
 POWER
        OF
        ATTORNEY
   NANO-PROPRIETARY,
        INC. ANNUAL REPORT ON FORM 10-K
   The
        undersigned, in his capacity as a director of Nano-Proprietary, Inc. (the
        "Company"), after reviewing the Company's Form 10-K, does hereby appoint
        Douglas
        P. Baker, his true and lawful attorney to execute in his name, place and
        stead,
        in his capacity as a Director of said Company, the Company's Annual Report
        on
        Form 10-K for the fiscal year ended December 31, 2005, and all instruments
        necessary or incidental in connection therewith, including all amendments,
        and
        to file the same with the Securities and Exchange Commission. Said attorney
        shall have the full power and authority to do and perform, in the name and
        on
        behalf of the undersigned, in any and all capacities, every act whatsoever
        requisite or necessary to be done in the premises, as fully and to all intents
        and purposes as the undersigned might or could do in person, the undersigned
        hereby ratifying and approving the acts of said attorney.
  IN
        TESTIMONY WHEREOF, the undersigned has executed this instrument
        this 1st day of
        March, 2006.
  /s/
        Robert Ronstadt 
 Dr.
        Robert Ronstadt




NANO-PROPRIETARY,
        INC.
 POWER
        OF
        ATTORNEY
   NANO-PROPRIETARY,
        INC. ANNUAL REPORT ON FORM 10-K
   The
        undersigned, in his capacity as a director of Nano-Proprietary, Inc. (the
        "Company"), after reviewing the Company's Form 10-K, does hereby appoint
        Douglas
        P. Baker, his true and lawful attorney to execute in his name, place and
        stead,
        in his capacity as a Director of said Company, the Company's Annual Report
        on
        Form 10-K for the fiscal year ended December 31, 2005, and all instruments
        necessary or incidental in connection therewith, including all amendments,
        and
        to file the same with the Securities and Exchange Commission. Said attorney
        shall have the full power and authority to do and perform, in the name and
        on
        behalf of the undersigned, in any and all capacities, every act whatsoever
        requisite or necessary to be done in the premises, as fully and to all intents
        and purposes as the undersigned might or could do in person, the undersigned
        hereby ratifying and approving the acts of said attorney.
  IN
        TESTIMONY WHEREOF, the undersigned has executed this instrument
        this 1st day of
        March, 2006.
  /s/
        David
        R. Sincox 
 David
          R.
          Sincox




NANO-PROPRIETARY,
        INC.
 POWER
        OF
        ATTORNEY
   NANO-PROPRIETARY,
        INC. ANNUAL REPORT ON FORM 10-K
   The
        undersigned, in his capacity as a director of Nano-Proprietary, Inc. (the
        "Company"), after reviewing the Company's Form 10-K, does hereby appoint
        Douglas
        P. Baker, his true and lawful attorney to execute in his name, place and
        stead,
        in his capacity as a Director of said Company, the Company's Annual Report
        on
        Form 10-K for the fiscal year ended December 31, 2005, and all instruments
        necessary or incidental in connection therewith, including all amendments,
        and
        to file the same with the Securities and Exchange Commission. Said attorney
        shall have the full power and authority to do and perform, in the name and
        on
        behalf of the undersigned, in any and all capacities, every act whatsoever
        requisite or necessary to be done in the premises, as fully and to all intents
        and purposes as the undersigned might or could do in person, the undersigned
        hereby ratifying and approving the acts of said attorney.
  IN
        TESTIMONY WHEREOF, the undersigned has executed this instrument
        this 1st day of
        March, 2006.
  /s/
        Eddie
        Lee 
 Eddie
            Lee
   
    NANO-PROPRIETARY,
              INC.
 POWER
              OF
              ATTORNEY
   NANO-PROPRIETARY,
              INC. ANNUAL REPORT ON FORM 10-K
   The
              undersigned, in his capacity as a director of Nano-Proprietary, Inc.
              (the
              "Company"), after reviewing the Company's Form 10-K, does hereby appoint
              Douglas
              P. Baker, his true and lawful attorney to execute in his name, place
              and stead,
              in his capacity as a Director of said Company, the Company's Annual
              Report on
              Form 10-K for the fiscal year ended December 31, 2005, and all instruments
              necessary or incidental in connection therewith, including all amendments,
              and
              to file the same with the Securities and Exchange Commission. Said
              attorney
              shall have the full power and authority to do and perform, in the name
              and on
              behalf of the undersigned, in any and all capacities, every act whatsoever
              requisite or necessary to be done in the premises, as fully and to
              all intents
              and purposes as the undersigned might or could do in person, the undersigned
              hereby ratifying and approving the acts of said attorney.
  IN
              TESTIMONY WHEREOF, the undersigned has executed this instrument
              this 1st day of
              March, 2006.
  /s/
Ronald
              J.
              Berman 
 Ronald
                    J.
                    Berman




NANO-PROPRIETARY,
        INC.
 POWER
        OF
        ATTORNEY
   NANO-PROPRIETARY,
        INC. ANNUAL REPORT ON FORM 10-K
   The
        undersigned, in his capacity as a director of Nano-Proprietary, Inc. (the
        "Company"), after reviewing the Company's Form 10-K, does hereby appoint
        Douglas
        P. Baker, his true and lawful attorney to execute in his name, place and
        stead,
        in his capacity as a Director of said Company, the Company's Annual Report
        on
        Form 10-K for the fiscal year ended December 31, 2005, and all instruments
        necessary or incidental in connection therewith, including all amendments,
        and
        to file the same with the Securities and Exchange Commission. Said attorney
        shall have the full power and authority to do and perform, in the name and
        on
        behalf of the undersigned, in any and all capacities, every act whatsoever
        requisite or necessary to be done in the premises, as fully and to all intents
        and purposes as the undersigned might or could do in person, the undersigned
        hereby ratifying and approving the acts of said attorney.
  IN
        TESTIMONY WHEREOF, the undersigned has executed this instrument this 1st day
        of
        March, 2006.
  /s/
Charles
        G. Bailey  
 Charles
                G. Bailey




NANO-PROPRIETARY,
        INC.
 POWER
        OF
        ATTORNEY
   NANO-PROPRIETARY,
        INC. ANNUAL REPORT ON FORM 10-K
   The
        undersigned, in his capacity as a director of Nano-Proprietary, Inc. (the
        "Company"), after reviewing the Company's Form 10-K, does hereby appoint
        Douglas
        P. Baker, his true and lawful attorney to execute in his name, place and
        stead,
        in his capacity as a Director of said Company, the Company's Annual Report
        on
        Form 10-K for the fiscal year ended December 31, 2005, and all instruments
        necessary or incidental in connection therewith, including all amendments,
        and
        to file the same with the Securities and Exchange Commission. Said attorney
        shall have the full power and authority to do and perform, in the name and
        on
        behalf of the undersigned, in any and all capacities, every act whatsoever
        requisite or necessary to be done in the premises, as fully and to all intents
        and purposes as the undersigned might or could do in person, the undersigned
        hereby ratifying and approving the acts of said attorney.
  IN
        TESTIMONY WHEREOF, the undersigned has executed this instrument
        this 1st day of
        March, 2006.
  /s/
Zvi
        Yaniv  
 Dr.
                  Zvi
                  Yaniv