Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592535 | Damper blade | Robert J. Magill | 1986-06-03 |
| 4531534 | Spring-powered actuator | Robert J. Magill, Neil Simkins | 1985-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592535 | Damper blade | Robert J. Magill | 1986-06-03 |
| 4531534 | Spring-powered actuator | Robert J. Magill, Neil Simkins | 1985-07-30 |