Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716961 | Rotary drive apparatus for downhold pump | James E. Thompson | 1988-01-05 |
| 4231671 | Eccentric shaft and method of making a shaft | — | 1980-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716961 | Rotary drive apparatus for downhold pump | James E. Thompson | 1988-01-05 |
| 4231671 | Eccentric shaft and method of making a shaft | — | 1980-11-04 |