D. Randy Roberson — 2 Patents at AT&T

D. Randy Roberson has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 1996 and the most recent in January 1998. D. Randy Roberson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list D. Randy Roberson in Oldsmar, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5711012	Cellular phone interface for a simultaneous voice/data modem	Stanley Bottoms, Gordon Bremer, Kenneth D. Ko, Robert E. Scott	1998-01-20
5537436	Simultaneous analog and digital communication applications	Stanley Bottoms, Gordon Bremer, Joseph Q. Chapman, William R. Davis, Kenneth D. Ko +2 more	1996-07-16

D. Randy Roberson — 2 Patents

Issued Patents All Time

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