Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335786 | Oil well pumping string tubular extension for increasing oil to salt water ratio | — | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335786 | Oil well pumping string tubular extension for increasing oil to salt water ratio | — | 1982-06-22 |