Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713954 | Thread rolling dies | — | 1987-12-22 |
| 4666348 | Cutter for thread rolling dies | — | 1987-05-19 |
| 4631947 | Thread rolling dies | — | 1986-12-30 |
| 4576033 | Thread rolling die construction | — | 1986-03-18 |
| 4573376 | Method of producing thread rolling die | — | 1986-03-04 |
| 4546639 | Thread rolling dies for forming self tapping screws and the like | — | 1985-10-15 |
| 4408418 | Method of forming through-feed cylindrical thread rolling dies | — | 1983-10-11 |