Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020481 | Separator and secondary battery using same | Nam Hyo KIM, Kee Wook KIM, Yang Seob Kim, Hyo Sang Yun, Jung-Min Lee +2 more | 2018-07-10 |
| 9825269 | Porous polyolefin separator and method for manufacturing the same | Kee Wook KIM, Sang Ho Lee, Jung Seong LEE, Jung Sue JANG, Jae Hyun Cho +1 more | 2017-11-21 |
| 9141847 | Method and apparatus for identifying fake fingerprint | Ho Chul Shin, Jin Wook Yi, Bo Gun Park, Bong Seop Song, Jae Won Lee | 2015-09-22 |
| 6992816 | Apparatus and method for gain-spectrum-tilt compensation in long-wavelength band dispersion-compensating hybrid fiber amplifier | Hee Sang CHUNG, Won Kyoung Lee, Sun Hyok Chang, Hyun Jae Lee, Moo Jung Chu +2 more | 2006-01-31 |