Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023820 | Systems, apparatus, methods and computer program products for downloading and maintaining IP stream whitelists on optical network terminals | Marc R. Bernard | 2011-09-20 |
| 5652712 | Method and apparatus for calibration of digital test equipment | Chris A. Balthrop, Sr., Patricia K. Mutzabaugh | 1997-07-29 |
| 5640433 | Conversion of synchronous/asynchronous signals | Gary D. Stewart | 1997-06-17 |
| 5473666 | Method and apparatus for digitally controlling gain in a talking path | Chris A. Balthrop, Sr., Patricia K. Mutzabaugh, John Porter, Gary D. Stewart | 1995-12-05 |