Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378684 | Double cylinder sliding door lock | Thomas J. Dugan | 1983-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378684 | Double cylinder sliding door lock | Thomas J. Dugan | 1983-04-05 |