Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931230 | Visicous oil recovery using steam in horizontal well | Robert P. Lesage, Hong Lu | 1999-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931230 | Visicous oil recovery using steam in horizontal well | Robert P. Lesage, Hong Lu | 1999-08-03 |