Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993932 | Refrigerant cycle system | Yong Taek Lee, Hyoung Seo Choi, Moo Gyo Seo | 2006-02-07 |
HR
Hyun ll Roh
Overall (All Time): #3,406,772 of 4,157,543Top 85%
1
Patents All Time