Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10595640 | Activating platform | — | 2020-03-24 |
| D855368 | Seat portion of a chair | David Kahl | 2019-08-06 |
| D855338 | Chair | David Kahl | 2019-08-06 |
| 10219632 | Activating platform | — | 2019-03-05 |
| D833790 | Base portion of a chair | David Kahl | 2018-11-20 |
| 6017089 | Arrangement in a chair, especially for regulating the level of the seat, etc. | — | 2000-01-25 |
| 5255957 | Arrangement in a chair, for example a combined chair | Peter Opsvik | 1993-10-26 |
| 4767160 | Device for use in a kneeling-like sitting position | Peter Opsvik | 1988-08-30 |
| D291264 | Combined kneeler and seat unit | Peter Opsvik | 1987-08-11 |
| D283955 | Combined leg and knee rest or similar article | Peter Opsvik | 1986-05-27 |
| 4526422 | Sitting device | Svein A. Gusrud | 1985-07-02 |
| 4377309 | Supporting device for use in a kneeling-like sitting posture | — | 1983-03-22 |
| D265610 | Chair | Svein A. Gusrud | 1982-08-03 |
| D265612 | Chair | Svein A. Gusrud | 1982-08-03 |
| 4328991 | Sitting device | Peter Opsvik | 1982-05-11 |