Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865152 | Rotary piston internal combustion engine | Ian Murphy | 1999-02-02 |
| 4506262 | Synchronization of digital radio pager | Ian A. W. Vance, Colin Jeffrey, Brian A. Bidwell, David F. A. Leevers | 1985-03-19 |