Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987891 | Thermoelectric refrigerator/warmer using no external power, and refrigerating/warming method | Yong-Gyoo Kim, Kee Sool Gam, Kee Hoon Kang, Jeong Hoon Lee | 1999-11-23 |