Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683418 | Methods and systems for picking up a drill bit | Jose Victor Guerrero, Duncan Charles MacDonald, James Bryon Rogers, Donald Ray Sitton | 2017-06-20 |
DE
David Alston Edbury
Overall (2017): #451,137 of 506,227Top 90%
1
Patents 2017