Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481016 | Method of making tool inserts and drill bits | Henry B. Dyer, Rainer Dietrich, Cornelius Phaal, Douglas Reid | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481016 | Method of making tool inserts and drill bits | Henry B. Dyer, Rainer Dietrich, Cornelius Phaal, Douglas Reid | 1984-11-06 |