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' ~A rlDLl1 l ltlL .r' · · ·· HEADQUARTERS 11:··' 

ARMY SECURITY AGENCY , 

WASHINGTON 25, D. C. 

11 October 194h 

SUBJECT: Patent Application or Friedman and Mauborgne, SN 478,868 

TO: Chief Signal Officer 

Director, Legal Division 

Patents and Inventions Branch 

4C Z74, The Pentagon 

Washington 25, D. c. 

ATTENTION; Mr. Harry M. Saragovitz 

1. Inclosed herewith, in duplicate, is a proposed amendment to 

the subject application. 

2. The amendment is due in the Patent Office 16 October 1946. 

FOR THE CHlEF, ARMY SECURITY AGENCY: 

l Incl ~ S. KULLBACK 

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Amendment in dup Chief, Research and Development Division 

SIGID-3-HS(ll Oct'46) 1st Ind 

:ID, OCSigO, Hashington 25, D'..;C., 15 October 1946 

To: Chief, Army Security Agency, The Pentagon Building, '.'Jashington 25, D.C. 

Attn: Mr. Stauffer 

This is to advise that amendment covering subject case was filed 

in the Patent Office on 14 October 1946. 

FOR THE CHIEF S IGNil.1 :::JFFI GER ~ 

1 Incl: 

w/d 

eclassifi ed and a 

~'IJ/.otoA-AA.#J HARRY· r:i. ~/IRt.GOvrTZ"T" -ii 

Asst. Chief, Patents & Inventions Branch 

Legal Division. 

ursuantto E .0. 1352 
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JOOBPH o, MAUBCROIS 

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