Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664459 | Rolling-member worm-drive | Horst Altrock | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664459 | Rolling-member worm-drive | Horst Altrock | 1997-09-09 |