Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592773 | Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane | Jong-Sung Lim, Kun You Park, Moon Jo Chung, Seong Joon Cho | 2003-07-15 |
| 6524495 | Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane | Jong-Sung Lim, Kun You Park, Moon Jo Chung, Seong Joon Cho | 2003-02-25 |
| 6508950 | Refrigerant mixtures containing difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-Tetrafluoroethane (HFC-134a) | Jong-Sung Lim, Jae Duck Kim, Sang Deuk Lee, Hoon Kim | 2003-01-21 |