Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731420 | Indexing drill bit | Scott Dahlgren, David R. Hall, Joshua J. Hanson, Jonathan Marshall, John J. Pierce +3 more | 2020-08-04 |
| 10718187 | Methods for analyzing and optimizing drilling tool assemblies | Wei Chen, Zhengxin Zhang, Jibin Shi, Riadh Boualleg, Sujian Huang | 2020-07-21 |