Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807701 | Method for thermal stimulation of a subterranean reservoir and apparatus therefor | Dornese Hall | 1989-02-28 |
HB
Hung Q. Bui
Overall (1989): #103,003 of 140,708Top 75%
1
Patents 1989