Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868245 | Modified block copolymers having carboxyl groups grafted on the alkenyl arene blocks | Carl L. Willis, William P. Gergen, Robert G. Lutz | 1989-09-19 |
LP
Lorelle A. Pottick
Overall (1989): #82,983 of 140,708Top 60%
1
Patents 1989