Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9635476 | Method of preventing feedback based on detection of posture and devices for performing the method | Jonghee Han, Hee Suk SHIN | 2017-04-25 |
| 9488337 | Light shield connection film and lighting device including the same | Jungwoon Park, Youngil Kim, Yongshu Shin | 2016-11-08 |
| 8326142 | Optical image systems | Arnold Kravitz, Sergey Gershtein | 2012-12-04 |