Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879664 | Method and apparatus for mapping the terminations of large numbers of communications circuits | — | 2005-04-12 |
| 6763108 | Apparatus and method for line pair testing and fault diagnostics | — | 2004-07-13 |
| 6144721 | Apparatus and method for line pair testing and fault diagnostics | — | 2000-11-07 |
| 5528662 | Active strapping and switching device for telephone line testing | — | 1996-06-18 |
| 5218616 | Telephone line tester | — | 1993-06-08 |