Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656851 | Alarm capability for pin tumbler locks | Henry L. Self | 1987-04-14 |
| 4620733 | Shipboard internal locking system | Joseph Gaunt | 1986-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656851 | Alarm capability for pin tumbler locks | Henry L. Self | 1987-04-14 |
| 4620733 | Shipboard internal locking system | Joseph Gaunt | 1986-11-04 |