Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473676 | Telephone handset interface for automatic switching between voice and data communications | Gregory Muir, Michael M. Winseck, Jr. | 1995-12-05 |
| 5444770 | Telephone handset interface for automatic switching between voice and data communications | Richard A. Davis, Gregory Muir, James Nowack | 1995-08-22 |
| 4523183 | Alarm-fault detecting system | — | 1985-06-11 |