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Files W.F.F. Archive Patent and Equipment Records Patent Data SISDE-17, Application No. 478,193, 1936-1951
Amendment In Response to Final Rejection of 28 January 1949 Regarding Serial Number 478,193 for System for Enciphering Facsimile
Document A105187
149.08 KiB
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Amendment to Application of William F. Friedman, Serial Number 478,193 for System for Enciphering Facsimile
Document A105198
133.75 KiB
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Amendment to Friedman Patent Serial No. 478,193
Document A114629
206.12 KiB
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Appeal Number 21,161 Regarding Application for Patent of William F. Friedman, System for Enciphering Facsimile, Serial Number 478,193, Filed 6 March 1943
Document A105180
299.51 KiB
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Appeal Regarding Final Rejection of Claim 14, Serial Number 478,193 for System for Enciphering Facsimile
Document A105185
31.2 KiB
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Applications for Patent Serial Numbers 551,172/478,193
Document A105177
47.47 KiB
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Applications for Patent-SN 478,193 and SN 478,868
Document A105178
220.96 KiB
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Applications for Patent-SN 478,193 and SN 478,868
Document A105194
199.03 KiB
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Applications of William F. Friedman, S.N. 478, 868 and 478, 193
Document A4161573
196.72 KiB
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Board of Appeals Finding Regarding Claim 14, Appeal No. 21,161, Patent Ser. No. 478,193, System for Enciphering Facsimile
Document A105182
299.9 KiB
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Cover Letter for Schematics of Inventions by Mauborgne and Friedman for Enciphering Facsimile or Telephoto
Document A105224
138.4 KiB
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Decision of Board of Appeals In Appeal No. 21,161 Regarding Application for Patent Filed March 6, 1943, Serial No. 478,193. System for Enciphering Facsimile
Document A105169
336.57 KiB
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Patent Allowed for Facsimile Enciphering System (AS Amended by Examiner) Serial Number 478,193
Document A105171
45.81 KiB
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Patent Office Ruling on Serial No. 478,193 Filed March 6, 1943, System for Enciphering Facsimile
Document A105208
75.75 KiB
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Patient Application of William F. Friedman, SN 478, 193
Document A4161572
35.62 KiB
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Schematic of Patent No. 2,552,548 Facsimile Enciphering System
Document A105156
249.69 KiB
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Signal Corps Legal Instructions for Patent Application for System for Enciphering Facsimile
Document A105212
872.77 KiB
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Signal Corps Patent Board Decisions Regarding Inventions by Mauborgne and Friedman
Document A105219
34.49 KiB
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U.S. Patent Office Response to 20 October 1947 Amendment Friedman Application Patent 478,193
Document A114635
79.8 KiB
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U.S. Patent Office Response to Amendment Friedman Application Patent No. 478,193; System for Enciphering Facsimile
Document A114644
54.06 KiB
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