Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614268 | Rotary lock and key | — | 2009-11-10 |
| 6681609 | Moveable element key and key handle and lock | — | 2004-01-27 |
| 6076386 | Removable plug lock | Garry Michael Etchells | 2000-06-20 |
| 5884511 | Mechanical card lock | — | 1999-03-23 |
| 5617750 | Pin tumbler locks and keys therefor | — | 1997-04-08 |
| 4498327 | Cylinder locks and keys therefor | Laurence P. Mills | 1985-02-12 |
| 4478061 | Cylinder lock | — | 1984-10-23 |