Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996696 | Method and apparatus for testing the integrity of oil delivery tubing within an oil well casing | Raymond Stanley Jeffree | 1999-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996696 | Method and apparatus for testing the integrity of oil delivery tubing within an oil well casing | Raymond Stanley Jeffree | 1999-12-07 |