Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087690 | Apparatus and method for reducing torque on a drill string | Keith T. Lutgring, Matthew Weber, Ira Eugene Hining, Jean Buytaert | 2018-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087690 | Apparatus and method for reducing torque on a drill string | Keith T. Lutgring, Matthew Weber, Ira Eugene Hining, Jean Buytaert | 2018-10-02 |