Edwin T. Coleman III

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Versailles, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Screened pattern causing gaps around keyboard membrane spacer hole...
- Patent number 5,218,177
- Issue date Jun 8, 1993
- Lexmark International, Inc.
- Edwin T. Coleman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rocking switch actuator for a low force membrane contact switch
- Patent number 4,528,431
- Issue date Jul 9, 1985
- International Business Machines Corporation
- Edwin T. Coleman
- H01 - BASIC ELECTRIC ELEMENTS