Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243721 | Methods and apparatus for heating oil production reservoirs | Johnny Arnaud, Merle W. Schwartz | 2007-07-17 |
| 7232524 | Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive | Johnny Arnaud | 2007-06-19 |
| 6808693 | Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive | Johnny Arnaud | 2004-10-26 |