Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011216 | Method and a storage and locking arrangement for storing keys to locks | Oiva Hurskainen, Ahti Kokkonen | 2011-09-06 |
| 7251970 | Cylinder housing arrangement | — | 2007-08-07 |
| 6799447 | Cylinder lock-key-combination | Seppo Kiiski | 2004-10-05 |
| 5544509 | Cylinder lock-key-combination | — | 1996-08-13 |
| 4637234 | Cartridge lock | — | 1987-01-20 |