Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103208 | Cutting bit with hard cutting tip centering and braze joint control feature | William P. Prezlock | 2015-08-11 |
| 7458646 | Rotatable cutting tool and cutting tool body | Anirudda S. Marathe, Randall W. Ojanen, Jonathan W. Bitler | 2008-12-02 |
| 4981328 | Rotatable tool having a carbide insert with bumps | Stephen P. Stiffler, Daniel C. Sheirer, Wayne H. Beach | 1991-01-01 |