Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274020 | Synchronous linear motor | John Philip Gibson | 1981-06-16 |
| 4238715 | Starting circuit for a trackbound electric propulsion vehicle having a synchronous linear motor | John Philip Gibson | 1980-12-09 |