Charles Herrmann

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Elkins Park, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Set top television converter
- Patent number D374223
- Issue date Oct 1, 1996
- General Instrument Corporation of Delaware
- Charles Herrmann
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Cable television converter box with a smart card connector underneath
- Patent number 5,426,701
- Issue date Jun 20, 1995
- General Instrument Corporation of Delaware
- Charles Herrmann
- G06 - COMPUTING CALCULATING COUNTING