Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987800 | Cutter elements for rotary drill bits | Joseph A. Gasan, Malcolm R. Taylor | 1991-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987800 | Cutter elements for rotary drill bits | Joseph A. Gasan, Malcolm R. Taylor | 1991-01-29 |