Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647114 | Drill bit with tapered waterway | Cody A. Pearce, Michael D. Rupp | 2011-10-18 |
| D647115 | Drill bit waterway | Cody A. Pearce, Michael D. Rupp | 2011-10-18 |
| D630656 | Drill bit | Michael D. Rupp | 2011-01-11 |