Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007917 | Electromagnetic control valve | Jung Hoon Choi, Young-Joo Yee, Seong-Hyok Kim, In Kyu Kim | 2006-03-07 |
BC
Byeong Hwa Chung
Overall (All Time): #3,409,496 of 4,157,543Top 85%
1
Patents All Time