Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351515 | Apparatus and method for reducing the diameter of a cylindrical workpiece | Eugene R. Astley, Jon L. Osborne | 1994-10-04 |
| 4993251 | Rollstand having easily replaceable roll dies | David J. Szendre, Jon L. Osborne, Anthony A. Duerring, Bruce O. Foster | 1991-02-19 |