Inventor · disambiguated record
Gary M. Willoughby
Also filed as: WILLOUGHBY GARY M
4 granted patents·40 citations·filing 1995–2007
73Inventor score
Top patents by PatentIndex Score
4 records- 0159US5598413AFour-wire, half-rate architecture with embedded differential delay compensation for extending range of basic rate ISDN communicationsADTRAN INC·Filed 1995·Granted Jan 28, 1997·25 cites·21 claims
- 0257US7185115B2Modular system for connecting multiple customer premises voice and data communications devices to a T1 data lineADTRAN INC·Filed 2001·Granted Feb 27, 2007·12 cites·10 claims
- 0351US7031346B2System for providing extended range ADSL service with auxiliary pots channel over single-line digital subscriber linkADTRAN INC·Filed 2001·Granted Apr 18, 2006·3 cites·33 claims
- 0437US8190777B2Modular system for connecting multiple customer premises voice and data communications devices to a T1 data lineTOTH ROBERT JAMES·Filed 2007·Granted May 29, 2012·0 cites·15 claims
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