Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473680 | Methods and apparatus for interfacing with application programs to manage multimedia multiparty communications | — | 1995-12-05 |
| 4833671 | DTDM multiplexing circuitry | Mark Beckner, Kuang-I Shu | 1989-05-23 |