Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718971 | Polyester film comprising alumina and silane coupling agent | Gwan-Hyung Lee, Young Jin Lee | 1998-02-17 |
| 5674443 | Process for the preparation of polyester film | Gwan-Hyung Lee, Young Jin Lee | 1997-10-07 |
| 5674618 | Biaxially oriented polyester film | Seung-Soo Woo | 1997-10-07 |
| 5580652 | Biaxially oriented polyester film containing an aluminum hydrate | Young Jin Lee, Seung-Soo Woo, Je-Wung Lee, Joon Hee Han, Nam-Il Kim | 1996-12-03 |
| 5569532 | Biaxially oriented polyester film and process for the preparation thereof | Joon Hee Han, Young Jin Lee | 1996-10-29 |
| 4398257 | Customer queue control method and system | Bruno J. Paganini, Yodhin Anavil, William J. Hale | 1983-08-09 |
| 4319426 | Toy grenade with delay-triggering mechanism | — | 1982-03-16 |