Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849481 | Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene | Robert B. Rhodes | 1989-07-18 |
AB
Arthur R. Bean
Overall (1989): #131,210 of 140,708Top 95%
1
Patents 1989