Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841087 | Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane | Byung Gwon Lee, Jong-Sung Lim, Byoung Sung Ahn, Chang-Nyeon Kim | 2005-01-11 |