Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324291 | Viscous oil recovery method | Wilbur L. Hall | 1982-04-13 |
KW
Kenny Wong
Overall (1982): #48,397 of 81,411Top 60%
1
Patents 1982