Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273461 | Coupling of the ball-and-socket joint type | Gunnar M. T. Kjellstrand, Olof Olofsson | 1981-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273461 | Coupling of the ball-and-socket joint type | Gunnar M. T. Kjellstrand, Olof Olofsson | 1981-06-16 |