Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093032 | Integrated multiple razor blade and manufacturing method thereof | Hyoung Seok Yoo, Myoung Chan Namkung, Kwang Sok Yoo | 2018-10-09 |
| 5200828 | Autofocusing device for use in a video camera and an autofocusing method thereof | Jae K. Chong, Sung Hoon Lee, Min Hwan Song, Ook Kim, Dong Seok Kim | 1993-04-06 |