Theodore Dennis Smith

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Calculator type keyboard including printed circuit board contacts a...
- Patent number 4,375,017
- Issue date Feb 22, 1983
- RCA Corporation
- Theodore D. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch mechanism for a calculator type keyboard
- Patent number 4,084,071
- Issue date Apr 11, 1978
- RCA Corporation
- Theodore Dennis Smith
- H01 - BASIC ELECTRIC ELEMENTS