Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061425 | Solution spinning process for producing a polyethylene terephthalate filament | Masayoshi Ito, Soojaa L. Kim | 1991-10-29 |
| 4968471 | Solution spinning process | Masayoshi Ito, Soojaa L. Kim | 1990-11-06 |