Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624590 | Multi-type air conditioner | Jae Heuk Choi, Hyung-Soo Kim, Baik Young Chung, Se Dong Chang | 2009-12-01 |
YL
Yoon Beon Lee
Overall (All Time): #3,341,928 of 4,157,543Top 85%
1
Patents All Time