Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677341 | Drill bit with extended life seal | Seth Garrett Anderle, Mark E. Williams, Guy Lefort | 2017-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677341 | Drill bit with extended life seal | Seth Garrett Anderle, Mark E. Williams, Guy Lefort | 2017-06-13 |