Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036160 | Twisted pair backplane | — | 1991-07-30 |
| 4447676 | Automatic dialer for telephone network access control | William J. Harris, David C. Petty | 1984-05-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036160 | Twisted pair backplane | — | 1991-07-30 |
| 4447676 | Automatic dialer for telephone network access control | William J. Harris, David C. Petty | 1984-05-08 |