Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641458 | Jail door operating and locking mechanism | James W. Pilcher | 1987-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641458 | Jail door operating and locking mechanism | James W. Pilcher | 1987-02-10 |