Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359112 | Hybrid diamond insert platform locator and retention method | Lloyd L. Garner, Joe W. Vincent | 1982-11-16 |
| 4343371 | Hybrid rock bit | Lloyd L. Garner, Charles R. Harris | 1982-08-10 |