Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872715 | Sliding door and lock combination | — | 1989-10-10 |
| 4815774 | Universal dead bolt | — | 1989-03-28 |
| 4629229 | Door lock device | Thomas Dell 'Acqua | 1986-12-16 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872715 | Sliding door and lock combination | — | 1989-10-10 |
| 4815774 | Universal dead bolt | — | 1989-03-28 |
| 4629229 | Door lock device | Thomas Dell 'Acqua | 1986-12-16 |