Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574527 | Method of selecting a cutting system | James C. Courtney, Daniel C. Statler, Gerald L. Woods | 2003-06-03 |
| 6176552 | Cutting bit support member with undercut flange for removal | Robert H. Montgomery, Jr. | 2001-01-23 |