Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221633 | Sucker rod shear couplers | Arnold Wollmann, Aaron Brassard, John Doyle | 2019-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221633 | Sucker rod shear couplers | Arnold Wollmann, Aaron Brassard, John Doyle | 2019-03-05 |