Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125677 | Human powered machine and conveyance with reciprocating pedals | James W. Ogilvie | 1992-06-30 |
| 4856385 | Squeeze motion to rotary motion tilt head driver | James W. Ogilvie | 1989-08-15 |
| 4739853 | Ventilated tractor cab | — | 1988-04-26 |
| 4636217 | Anterior spinal implant | James W. Ogilvie | 1987-01-13 |