Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10970658 | Techniques for behavioral pairing in a dispatch center system | — | 2021-04-06 |
| 5696810 | Telephone line monitor/alarm | — | 1997-12-09 |
| 4928263 | Hydrophones and similar devices | Bruce Armstrong | 1990-05-22 |
| 4431873 | Diaphragm design for a bender type acoustic sensor | Kenneth N. Barnard | 1984-02-14 |