Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149285 | Dynamic, automated double-ended system and method for testing and qualifying metallic telecommunication loops | Alan Blair Lowell, Clinton J. Wooton, Chong Tae Yi | 2006-12-12 |
| 6990077 | User selectable overlap and enbloc dialing of ISDN line | Paul H. Katz | 2006-01-24 |
| 6282265 | Two-ended wireline pair identification system | Alan Blair Lowell, Glen Holt Humphrey, Kenneth S. Gold | 2001-08-28 |
| 6256294 | User selectable overlap and enbloc dialing of | Paul H. Katz | 2001-07-03 |
| 6163594 | Call yourself BERT testing of | Paul H. Katz, Roy Lujan Soto | 2000-12-19 |
| 6005921 | Telephone ringback test device and method | David Keefe, Joseph E. Barron, Jeffrey W. Hearsey, Roy Lujan Soto | 1999-12-21 |
| 5982851 | Call yourself BERT testing of | Paul H. Katz, Roy Lujan Soto | 1999-11-09 |
| 5937034 | Method for testing call waiting, caller ID functionality of telephone line | James David COLEMAN | 1999-08-10 |
| 5857011 | Multi-port caller ID-based telephone ringback test device | Joseph Potts | 1999-01-05 |
| 5799060 | Multi-port caller ID-based telephone ringback test device | Joseph Potts | 1998-08-25 |
| 5615225 | Remote measurement unit containing integrated line measurement and conditioning functionality for performing remotely commanded testing and conditioning of telephone line circuits | Derek G. Foster, Edward K. W. Siu, Ben A. Pierce, Onofrio Schillaci, Alex Knight | 1997-03-25 |
| 5504801 | User-controlled electronic modification of operating system firmware resident in remote measurement unit for testing and conditioning of subscriber line circuits | Laura E. Moser, Edward K. W. Siu, Onofrio Schillaci | 1996-04-02 |
| 5490209 | Autobaud rate detection mechanism | Onofrio Schillaci | 1996-02-06 |
| 5452339 | Local/remote modification of electronically alterable operating system firmware resident in redundant flash memory of remote unit for testing/conditioning subscriber line circuits | Edward K. W. Siu, Onofrio Schillaci, Laura E. Moser | 1995-09-19 |
| 5289534 | Door ajar signalling device | James W. Lester, Randall M. Wagner, Randy A. Callaway | 1994-02-22 |
| 5115462 | Remotely controlled apparatus for conditioning telephone line exclusive of metallic DC bypass pair | Ben A. Pierce, Aaron Chan | 1992-05-19 |