Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878493 | Method of forming toothed wheels | — | 1999-03-09 |
| 5404640 | Method of forming toothed wheels | — | 1995-04-11 |
| 5237744 | Method of cold-forming toothed wheels | — | 1993-08-24 |
| 5203223 | Cold-forming of toothed wheels from sheet steel | — | 1993-04-20 |
| 5152061 | Cold-forming of toothed wheels from sheet steel | — | 1992-10-06 |