Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789190 | System for improving the gripping power of a vehicle wheel on a support | Ragnvald Skarelven | 1988-12-06 |
| 4536999 | Ship/offshore window for permanent mounting in the external steel bulkhead of a wall | — | 1985-08-27 |