Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4223104 | Copoly (carbonate/phosphonate) compositions | Ki-Soo Kim, Arthur J. Yu | 1980-09-16 |
| 4206296 | Polyester composition containing a benzene phosphorus oxydichloride, a diphenol and POCl.sub.3 | Arthur J. Yu, Ki-Soo Kim | 1980-06-03 |