Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931230 | Visicous oil recovery using steam in horizontal well | Robert P. Lesage, Hong Lu | 1999-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931230 | Visicous oil recovery using steam in horizontal well | Robert P. Lesage, Hong Lu | 1999-08-03 |