Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263177 | Modified simulcast communication system | Judith A. Schieve, Gary W. Grube | 1993-11-16 |
| 5060296 | Communication system with squelch control | Gary W. Grube | 1991-10-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263177 | Modified simulcast communication system | Judith A. Schieve, Gary W. Grube | 1993-11-16 |
| 5060296 | Communication system with squelch control | Gary W. Grube | 1991-10-22 |