Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7776118 | Cap for hermetically sealing receiver driers | Junil Jang, Hyongnyol Kim, Youngsung Lee, Goangsik Min, Seongkyun Byeon +1 more | 2010-08-17 |
| 6854512 | Heat exchanger tube and heat exchanger using the same | Sangok Lee, Kwangheon Oh, Taeyoung Park | 2005-02-15 |
| 6640585 | Refrigeration cycle and method for determining capacity of receiver thereof | Kwangheon Oh, Sangok Lee, Hwangjae Ahn | 2003-11-04 |