John T. Biggs — 3 Patents at AT&T

John T. Biggs has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in September 1997. John T. Biggs ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John T. Biggs in Brick, NJ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5673080	Seamless multimedia conferencing system using enhanced endpoint devices	Diane G. Landante, Sandra C. Milstead, Dale L. Skran, Arthur R. Snowdon	1997-09-30	$24,294,000
5625407	Seamless multimedia conferencing system using an enhanced multipoint control unit and enhanced endpoint devices	Diane G. Landante, Sandra C. Milstead, Dale L. Skran, Arthur R. Snowdon	1997-04-29	$9,012,000
5195085	Communication link identifier	Charles Bertsch	1993-03-16

John T. Biggs — 3 Patents

Issued Patents All Time

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