Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378288 | Downhole drill bit incorporating cutting elements of different geometries | David R. Hall, Ronald B. Crockett | 2019-08-13 |
JB
John Bailey
Overall (2019): #413,784 of 560,194Top 75%
1
Patents 2019