Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980647 | Primary telephone line protector with failsafe | Darren Daugherty, Dennis M. McCoy, by Carol G. McCoy, Paul Langer, Kurt A. Wattelet | 2005-12-27 |
| 5516705 | Method of forming four layer overvoltage protection device | Elmer L. Turner, Jr. | 1996-05-14 |
| 5479031 | Four layer overvoltage protection device having buried regions aligned with shorting dots to increase the accuracy of overshoot voltage value | Elmer L. Turner, Jr. | 1995-12-26 |
| 4914045 | Method of fabricating packaged TRIAC and trigger switch | Vinh Q. Le, Elmer L. Turner, Jr. | 1990-04-03 |
| 4905119 | Solid state overvoltage protection circuit | — | 1990-02-27 |
| 4827497 | Electronic trigger switch for maintenance termination unit | Richard Norris, Vinh Q. Le | 1989-05-02 |
| 4685120 | Electronic trigger switch for maintenance termination unit | Richard Norris, Vinh Q. Le | 1987-08-04 |
| 4380114 | Method of making a semiconductor switching device | — | 1983-04-19 |