D. Randy Roberson

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Oldsmar, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Cellular phone interface for a simultaneous voice/data modem
- Patent number 5,711,012
- Issue date Jan 20, 1998
- Paradyne Corporation
- Stanley Bottoms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous analog and digital communication applications
- Patent number 5,537,436
- Issue date Jul 16, 1996
- AT&T Corp.
- Stanley Bottoms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE