Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5778712 | Cylinder lock/key combination, a key and a key blank therefor | — | 1998-07-14 |
| 5542274 | Cylinder lock | Bo M. Thordmark | 1996-08-06 |
| 5148691 | Electrically and mechanically activatable lock mechanism | — | 1992-09-22 |