Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982782 | Valve apparatus | Dae Wee Kong, Se Jin KYUNG | 2021-04-20 |
CC
Chul Hwan Choi
Overall (2021): #503,583 of 548,734Top 95%
1
Patents 2021