Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696657 | Elastic shaft coupling for transmission of torque between shafts | Rolf Johnen, Hans Kirch | 1987-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696657 | Elastic shaft coupling for transmission of torque between shafts | Rolf Johnen, Hans Kirch | 1987-09-29 |