Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797075 | Overspeed protective gear box for a well pump | Wallace L. Edwards, Joel Flynn Jones | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797075 | Overspeed protective gear box for a well pump | Wallace L. Edwards, Joel Flynn Jones | 1989-01-10 |