Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577406 | Retracting internal tube cutter | Joseph J. Idzik | 1986-03-25 |
| 4455746 | Tube cutter | Joseph J. Idzik, James L. Herzog | 1984-06-26 |
| 4318334 | Torque control for a fluid operated motor | Dana Nelson | 1982-03-09 |