Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810762 | Polymer of dicyclopentadiene and a process for preparation | Arris H. Kramer | 1989-03-07 |
WS
Willem Sjardijn
Overall (1989): #43,147 of 140,708Top 35%
1
Patents 1989