Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820947 | Bearing and ring-shaped drive motor enclosed in common housing | Erwin Binder | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820947 | Bearing and ring-shaped drive motor enclosed in common housing | Erwin Binder | 1989-04-11 |