Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372591 | Safety latch | Sanford L. Cook, Kenneth Dennison | 1983-02-08 |
| 4257445 | Shielded vent port | Sanford L. Cook | 1981-03-24 |
| 4203622 | Safety latch | Sanford L. Cook, Kenneth Dennison | 1980-05-20 |