Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686048 | Agitator for suspension polymerization of vinyl chloride and suspension polymerization method using the same | Dong Hyun Lee, Young-min Choi, Woong Su Kim, Jeong Hee Rho, Il Kim +1 more | 1997-11-11 |