Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980647 | Primary telephone line protector with failsafe | Darren Daugherty, by Carol G. McCoy, Monty F. Webb, Paul Langer, Kurt A. Wattelet | 2005-12-27 |
| 6370000 | Primary telephone line protector with fail safe | Kelly C. Casey | 2002-04-09 |
| 6362967 | Telephone line surge protector | Kelly C. Casey, Darren Daugherty | 2002-03-26 |
| 6344685 | Semiconductor chip-substrate attachment structure | — | 2002-02-05 |
| 6104591 | Telephone line protection element | Kelly C. Casey | 2000-08-15 |
| 6090643 | Semiconductor chip-substrate attachment structure | — | 2000-07-18 |
| 6084761 | Telephone line surge protector | Kelly C. Casey, Darren Daugherty | 2000-07-04 |