Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732799 | Apparatus for stimulating oil extraction by increasing oil well permeability using specialized explosive detonating cord | — | 2004-05-11 |
| 4757863 | Well cleaning method and apparatus | Robert D. Challacombe, Scott Challacombe | 1988-07-19 |