Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753155 | Fixed cutter stabilizing drill bit | — | 2020-08-25 |
| 8915166 | Single mold milling process | Scott Buteaud | 2014-12-23 |
| 8544568 | Shoulder durability enhancement for a PDC drill bit using secondary and tertiary cutting elements | Zane Michael Pettiet | 2013-10-01 |
| 8327956 | Multi-set PDC drill bit and method | Steven W. Drews | 2012-12-11 |
| 5129471 | Earth boring bit with protected seal means | James R. Hall | 1992-07-14 |