Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6016346 | Low-profile speakerphone with downward oriented microphone configuration | Stephen P. Rittmueller, Frank Annerino, Mark Randall Dreher | 2000-01-18 | $81,595,000 |