Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269057 | Apparatus and method for processing substrate | Young Oh, Jung-Soo Lee, Chung Oh Hong | 2025-04-08 |
| 11206480 | Open-air type earphone with bracket forming bass pipe | Dong Wook Lim | 2021-12-21 |
| 10123508 | Apparatus for measuring amount of feed using weight sensor | Joontaik Lee, Dong K. Chung, Shin Jeong Song | 2018-11-13 |
| 7807201 | Antifungal agent comprising natural plant extracts | Kyoung Dong Jeon, Moon Hyu Yang, Won S. Kim, Kyung Chool An, Back Chun Lee | 2010-10-05 |
| 6904608 | Spring for motors and optical disk driver with such spring | Jun-Sung Lee | 2005-06-07 |