Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651742 | Method and apparatus for enhancing oil recovery | James A. Burd, Jeffrey R. Corwith | 2003-11-25 |
| 6481500 | Method and apparatus for enhancing oil recovery | James A. Burd, Jeffrey R. Corwith | 2002-11-19 |