Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384962 | Drill bit finger | Gavin McLeod | 1997-10-14 |
| 5662182 | System for in situ replacement of cutting means for a ground drill | Gavin McLeod | 1997-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384962 | Drill bit finger | Gavin McLeod | 1997-10-14 |
| 5662182 | System for in situ replacement of cutting means for a ground drill | Gavin McLeod | 1997-09-02 |