Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854385 | Oil recovery process utilizing gravitational forces | B. George Hurd, Lloyd G. Jones | 1989-08-08 |
| 4741399 | Oil recovery process utilizing gravitational forces | B. George Hurd, Lloyd G. Jones | 1988-05-03 |