Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273557 | Twist drills having thermally stable diamond or CBN compacts tips | David Cerutti, David E. Slutz | 1993-12-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273557 | Twist drills having thermally stable diamond or CBN compacts tips | David Cerutti, David E. Slutz | 1993-12-28 |