Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863294 | Large roller bearing in the form of a wire bearing | Johannes Bertram | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863294 | Large roller bearing in the form of a wire bearing | Johannes Bertram | 1989-09-05 |