Richard E. Lennon

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Saugerties, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Transaction security system
- Patent number 4,755,940
- Issue date Jul 5, 1988
- International Business Machines Corporation
- Bruno Brachtl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction security system using time variant parameter
- Patent number 4,747,050
- Issue date May 24, 1988
- International Business Machines Corporation
- Bruno Brachtl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic application for interbank verification
- Patent number 4,500,750
- Issue date Feb 19, 1985
- International Business Machines Corporation
- Robert C. Elander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic communication security for multiple domain networks
- Patent number 4,227,253
- Issue date Oct 7, 1980
- International Business Machines Corporation
- William F. Ehrsam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic verification of operational keys used in communicatio...
- Patent number 4,193,131
- Issue date Mar 11, 1980
- International Business Machines Corporation
- Richard E. Lennon
- G06 - COMPUTING CALCULATING COUNTING