Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231781 | Refrigerant mixture comprising difluoromethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Jong-Sung Lim, Young Soo Kwon, Honggon Kim | 2001-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231781 | Refrigerant mixture comprising difluoromethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Jong-Sung Lim, Young Soo Kwon, Honggon Kim | 2001-05-15 |