Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283978 | Key blank | — | 1986-05-27 |
| 4498327 | Cylinder locks and keys therefor | Brian Preddey | 1985-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283978 | Key blank | — | 1986-05-27 |
| 4498327 | Cylinder locks and keys therefor | Brian Preddey | 1985-02-12 |