Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151148 | Composite metallic elastomeric sealing components for roller cone drill bits | David A. Curry, Terry J. Koltermann, Chih Lin | 2018-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151148 | Composite metallic elastomeric sealing components for roller cone drill bits | David A. Curry, Terry J. Koltermann, Chih Lin | 2018-12-11 |