Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4505162 | Oil well pumping apparatus and method | Thomas G. Hoh, Bernard Friedman, Eugene H. Nixon, Jr. | 1985-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4505162 | Oil well pumping apparatus and method | Thomas G. Hoh, Bernard Friedman, Eugene H. Nixon, Jr. | 1985-03-19 |