Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38832 | Dual-function locks and sub-assemblies therefor | — | 2005-10-18 |
| 6758075 | Conversion between lock functions using lock actuator | — | 2004-07-06 |
| 6145356 | Dual-function locks and sub-assemblies therefor | — | 2000-11-14 |
| 5174136 | Dual function padlock with removable cylinder mechanism | — | 1992-12-29 |