Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363541 | Method for repairing a transport pipe | Gene R. Ralls, Johnny M. Manley | 1994-11-15 |
| 5280670 | Apparatus for repairing a transport pipe | Gene R. Ralls, Johnny M. Manley | 1994-01-25 |
| 5205048 | Pipeline bend detector pig | Gene R. Ralls, Johnny M. Manley | 1993-04-27 |