Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708970 | Wireless sound monitoring apparatus with subaudible squelch control | Perran V. L. Newman, Theodore B. Freese | 1998-01-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708970 | Wireless sound monitoring apparatus with subaudible squelch control | Perran V. L. Newman, Theodore B. Freese | 1998-01-13 |