Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670291 | Damper switch | Joo Hwan Jang, Byung Jun Shin, Dong Bum KIM | 2020-06-02 |
| 7985038 | Earth anchor bracket having saw-toothed and curved part | Jung-Am Kwon, Il-Jun Sohn, Young Gyu An, Man Ki Lee, Kyu Ho CHOI +2 more | 2011-07-26 |