Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198608 | Mine clearing rake | Peter Cahill, William L. Holland, Sergio A. Sergi, James M. Collins, James M. Dillon +2 more | 1993-03-30 |
| 5052329 | Combined mine probe and marker | — | 1991-10-01 |
| 4879154 | Reinforced utility mat adaptable as military overhead foxhole cover and foot suspension bridge | — | 1989-11-07 |