Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971744 | Two-stage process for preparing aromatic polyamide film | Ho Joon Park, Moo S. Rhim, Hak Mook Kim, Seog O. Yoo, Sang Hoon Kim +4 more | 1990-11-20 |
| 4876040 | Two-stage process for preparing aromatic polyamide fiber | Ho Joon Park, Moo S. Rhim, Hak Mook Kim, Seog C. Yoo, Sang Hoon Kim +4 more | 1989-10-24 |