Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36426 | Time controlled lock system | Tore H. Wiik, Malyor Aase, Torstein Tonnesson | 1999-12-07 |
| 5260551 | Time controlled lock system | Tore H. Wiik, Halvor Aase, Torstein Tonnesson | 1993-11-09 |
| 4562343 | Recodable electronic lock | Tore H. Wiik, Thorstein Tonnesson | 1985-12-31 |