Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305843 | Adjustable seat and backrest unit for a swivel chair | Ola Haukvik | 1990-02-06 |
| D303735 | Adjustable seat | Ola Haukvik | 1989-10-03 |
| D298491 | Adjustable chair | Ola Haukvik | 1988-11-15 |
| D298088 | Adjustable chair | Ola Haukvik | 1988-10-18 |
| D291265 | Adjustable chair | Kjell A. Heggdal, Ola Haukvik, Harald Relling, Harry Mork | 1987-08-11 |
| D290431 | Adjustable chair | Kjell A. Heggdal, Harald Relling, Harry Mork, Ola Haukvik | 1987-06-23 |
| 4549526 | Combination wood-fired boiler and storage apparatus | — | 1985-10-29 |
| 4401101 | Wood-fired boiler and storage system | — | 1983-08-30 |