Steven W. Neckyfarow

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Transaction system security method and apparatus
- Patent number 5,148,481
- Issue date Sep 15, 1992
- International Business Machines Corporation
- Dennis G. Abraham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction system security method and apparatus
- Patent number 5,048,085
- Issue date Sep 10, 1991
- International Business Machines Corporation
- Dennis G. Abraham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure component authentication system
- Patent number 4,799,061
- Issue date Jan 17, 1989
- International Business Machines Corporation
- Dennis G. Abraham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE