Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555301 | Power supply apparatus and method for energizing telephone alerting mechanisms and circuitry | David H. Nabors | 1996-09-10 |
| 5222081 | Method of performing an autobaud function using a state flow machine | Ronald C. Lewis | 1993-06-22 |