Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180749 | Glass clear heavy gauge sheet with copolyester | Kyeong Ah Kim, Young Seok Kim, Yong-Cheol Shin, Young-Bum Kim, Suck Jung Song | 2001-01-30 |
| 5948544 | Polyester multilayer sheet having excellent impact strength and weatherability, and a process for preparing the same | Kyeong Ah Kim, Young-Bum Kim, Young Seok Kim, Yong-Cheol Shin | 1999-09-07 |