Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318815 | Sulfated biopolymers for use in recovering petroleum from a subterranean formation | — | 1982-03-09 |
TT
Timothy N. Tyler
Overall (1982): #27,253 of 81,411Top 35%
1
Patents 1982