Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H332 | High speed lock mechanism | William E. Hagel, Donald M. Lawson, Richard S. Herman | 1987-09-01 |
| H124 | Initiator assembly | William E. Hagel, Donald M. Lawson, Richard S. Herman | 1986-09-02 |
| 4595808 | Electromechanical switch | Donald J. Carignan | 1986-06-17 |