Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035046 | Recorded conversation method for evaluating the performance of speakerphones | Frank Cheng, Darren A. Kall, Scott M. Pennock, Terry Spencer | 2000-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035046 | Recorded conversation method for evaluating the performance of speakerphones | Frank Cheng, Darren A. Kall, Scott M. Pennock, Terry Spencer | 2000-03-07 |