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Files W.F.F. Archive Patent and Equipment Records Application for Patent on System for Enciphering Facsimiles and Related Correspondence, 1937-1959
Amendment to Patent Application Serial Number 478,868
Document A362813
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Application for Patent of W. F. Friedman, Ser. No. 478,193, Filed 6 Mar 43, for System for Enciphering Facsimile, and Application for Patent of W. F. Friedman and Joseph O. Mauborgne, Ser. No. 478,868, Filed 12 Mar 43, for System for Enciphering Fax
Document A362823
79.71 KiB
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Applications of William F. Friedman, S.N. 478,868 and 478,193
Document A362851
60.68 KiB
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Friedman and Mauborgne-Invention
Document A362877
77.88 KiB
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Friedman Suggests Delaying Tactics to ASA Official
Document A362900
43.38 KiB
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Patent Applicants' Notification Regarding Power of Attorney
Document A362774
43.73 KiB
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Patent Application of Friedman and Mauborgne, SN 478,868
Document A362864
131.31 KiB
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Patent Application on Facsimile Encipherment
Document A362894
188.98 KiB
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Patent Application, William F. Friedman, Et AL, S.N. 478,868, Filed 12 March 1943 for System for Enciphering Facsimiles; Chief Signal Officer Document
Document A362772
32.55 KiB
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Patent Application, William F. Friedman, Et AL, S.N. 478,868, for System for Enciphering Facsimiles
Document A362776
55.69 KiB
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Patent Application, William F. Friedman, Et AL, Serial No. 478,868
Document A362820
26.43 KiB
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Patent Applications 478,193 and 478,868 and Related Claims; Note from NSA Patent Attorney to W.H. Friedman
Document A362923
51.16 KiB
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Patent Number 2,066,261
Document A362924
30.07 KiB
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Petition for Patent Serial No. 478,868
Document A362926
188.19 KiB
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Response to Amendment Filed for Patent Application Serial No. 478,868
Document A362818
63.2 KiB
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Signature Request on Form for "Revocation Of Power Of Attorney And Power Of Attorney"
Document A362802
107.7 KiB
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System for Enciphering Facsimile, Patent Application Serial No. 478,868
Document A362858
386.7 KiB
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U.S. Patent Office Actions Regarding Patent Applications Serial Nos. 478,868 and 478,193
Document A362872
57.69 KiB
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United States Patent Office-Patent No. 2,465,367-System for Enciphering Facsimiles-1; Application Serial No. 478,868
Document A369861
33.56 KiB
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United States Patent Office-Patent No. 2,465,367-System for Enciphering Facsimiles; Application Serial No. 478,868
Document A362761
333.77 KiB
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