Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482817 | Bilateral electronic switch | Barrie Brightman, Joseph Hartman | 1984-11-13 |
| 4451703 | All electronic interface for telephony system | Barrie Brightman | 1984-05-29 |
| 4437096 | Concentrator circuit incorporating solid state bilateral bridge arrangement | Barrie Brightman | 1984-03-13 |
| 4354060 | Electronic telephone | Alvin R. Conner | 1982-10-12 |