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, 2004, 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
7 th day of
March, 2005.
  /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, 2004, 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
7 th day of
March, 2005.
  /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, 2004, 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
7 th day of
March, 2005.
  /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, 2004, 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
7thday of
March, 2005.

/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, 2004, 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
7 th day of
March, 2005.
  /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, 2004, 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
7 th day of
March, 2005.
  /s/ Zvi
Yaniv

Dr. Zvi
Yaniv