Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9509948 | Videoconferencing | Robert Star, Jainqi Yin | 2016-11-29 |
| 7058175 | Digital switching system with shared analog line | Paul Hanrieder, William Sung, Kevin Golka, Steven Rhodes, Richard Martin | 2006-06-06 |
| 6771773 | Digital switching system with shared analog line | Paul Hanrieder, William Sung, Kevin Golka, Steven Rhodes, Richard Martin | 2004-08-03 |