Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816552 | Aromatic polyester compounds and process for preparing them | Ho Joon Park, Seo-Won Kim, Suck-Hyun Lee | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816552 | Aromatic polyester compounds and process for preparing them | Ho Joon Park, Seo-Won Kim, Suck-Hyun Lee | 1989-03-28 |