Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625677 | Simultaneous voice and data communications | Brian Freeman, Bruce L. Hanson, Mark Meier Rochkind, Lee B. Strahs | 1997-04-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625677 | Simultaneous voice and data communications | Brian Freeman, Bruce L. Hanson, Mark Meier Rochkind, Lee B. Strahs | 1997-04-29 |