Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742265 | High voltage power supply clamp circuitry for electrostatic discharge (ESD) protection | — | 2010-06-22 |
| 7564665 | Pad ESD spreading technique | Patrick J. Holly, David G. Rodriguez | 2009-07-21 |
| 6792080 | System and method for testing enhanced 911 signalling over a digital loop carrier trunk | Anthony J. Imperato, Shan Yueh | 2004-09-14 |
| 6724780 | Voice frequency data enhancement method | Arupjyoti Bhuyan, Gerald R. Boyer, Ronald R. Brown, Eric A. Deichstetter, Jeffrey Louis Duffany +7 more | 2004-04-20 |
| 6154469 | Voice frequency data enhancement method | Gerald R. Boyer, Ronald R. Brown, Eric A. Deichstetter, Jeffrey Louis Duffany, Phillip C. Goelz +3 more | 2000-11-28 |
| 5999582 | Higher speed digital loop carrier transmission system | — | 1999-12-07 |
| 5677941 | Channel test unit | — | 1997-10-14 |
| 5396553 | Automatic loss control circuit | Lance J. Haughton | 1995-03-07 |