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Files W.F.F. Archive Patent and Equipment Records Correspondence, License, Patent Records, Notes, Diagrams, SISDE-25 Authentication System for Banks, 1944-1950
Abandonment of Application to Revive Patent # 551,172, 22 September 1948
Document A67644
32.4 KiB
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Application for Patent # 551,172, Authenticating Device, 16 May 1950; SISDE 25
Document A67629
44.49 KiB
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Authenticating Devices of William F. Friedman, 19 July 1944
Document A67618
72.26 KiB
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Authenticating Devices of William F. Friedman, 21 June 1944; SISDE 25
Document A67612
57.39 KiB
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Cover Letter with Application for A Patent, 17 February 1944; SISDE 25
Document A67622
61.32 KiB
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Department of Commerce Report of Examination of Patent Application # 551,172, 25 August 1944; SISDE 25
Document A67634
91.03 KiB
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Electrical System-Inventor William F. Friedman, 1 August 1944; SISDE 25
Document A67614
78.25 KiB
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Findings of US Commerce Department Examiner Re Friedman Patent # 551,172, 25 August 1944; SISDE 25
Document A67655
94.16 KiB
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Friedman Appeal to US Patent Office Regarding Abandonment on Patent No. 551,172, 18 August 1948; SISDE 25
Document A67647
147.2 KiB
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Friedman Invention-SISDE-25-Authenticating Device for Banks, January 1944; Patent Serial No. 551172
Document A67608
49.25 KiB
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Friedman Invents Another Authenticating Device, 8 June 1944; SISDE 25
Document A67673
245.56 KiB
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Friedman-- Assignment of Rights to Invention to the US Government for One Dollar, 23 August 1944; SISDE 25
Document A67662
70.14 KiB
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Friedman-- Granting of License for Invention to the US, 23 August 1944; SISDE 25
Document A67660
54.58 KiB
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Friedman-- Patent Record and Description of an Authenticating Device, 12 June 1944; SISDE 25
Document A67670
576.93 KiB
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Friedman-- Petition to Receive Patent on an Authenticating Device, 23 August 1944; SISDE 25
Document A67657
83.28 KiB
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Friedman-Revocation of Power of Attorney and Power of Attorney, 25 August 1944; SISDE 25
Document A67650
38.83 KiB
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Handwritten Notes and Diagram of an Unspecified Device; SISDE 25
Document A67995
45.16 KiB
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Invention of Authenticating Device for Commercial Usage, 8 June 1944; SISDE 25
Document A67620
64.56 KiB
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Patent Office Response to Friedman Re Patent # 551,172, 24 April 1950; SISDE 25
Document A67632
28.98 KiB
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Reclama to US Patent Office Memo Dated 3 February 1945 Re Patent # 551,172, 28 July 1945; SISDE 25
Document A67652
120.44 KiB
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Record of Details of Agreement Between Friedman and Leo Rosen with Regard to Development and Commercial Exploitation of A Device for Use Among Banks and Brokerage Firms, 22 October 1943; SISDE 25
Document A67685
164.46 KiB
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Request for Permission to Enter Into Negotiations with Prospective Purchaser of Friedman Invention; SISDE 25
Document A67625
116.89 KiB
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Response to Amendment of September 2, 1948 to Patent Serial No. 551172, 25 August 1944
Document A67638
60.71 KiB
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Response to Friedman Request to Revive Action on Patent # 551,172, 27 September 1948
Document A67640
28.29 KiB
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US Patent Office Response to Patent Application # 551,172, 28 October 1949; SISDE 25
Document A67636
52.16 KiB
PDF
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