Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839431 | Elastomer comprising at least one conjugated olefin group and method of making same | — | 1989-06-13 |
AB
Antonius A. Broekhuis
Overall (1989): #132,362 of 140,708Top 95%
1
Patents 1989