Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855404 | Process and equipment for processing thermoplastic polymers | Stephen R. Betso, Patrick M. Russell | 1989-08-08 |
KH
Kun S. Hyun
Overall (1989): #85,594 of 140,708Top 65%
1
Patents 1989