Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9513419 | Apparatus for controlling color of polarizing film and method of controlling the same | Ho Kyung Lee, Eungki Lee, Daehyeon Kim, Eung Jin Jang | 2016-12-06 |
| 9059470 | Method of preparing cathode for fuel having two kinds of water-repellency | Hyuk Kim, Won-Ho Lee, Seong-Uk Jeong, Sang Hyun Lee | 2015-06-16 |
| 8767296 | Device for producing polarizing film and method of producing the same | Ho Kyung Lee, Kyu-Hwang Lee, Eung Jin Jang, Joong Suk Nah | 2014-07-01 |
| 8460836 | Cathode for fuel cell | Hyuk Kim, Won-Ho Lee, Seong-Uk Jeong, Sang Hyun Lee | 2013-06-11 |
| 5484861 | Biodegradable copolyester and method for preparing the same | Dae W. Ihm, Myung Se Lee, Hae-Sang Jun | 1996-01-16 |
| 5445778 | Method for the production of aliphatic copolyester film | Dae W. Ihm, Dae-Jeong Kim, Young Jin Kim, Myung Se Lee | 1995-08-29 |