Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934910 | Piston displacement device for reciprocating compressor | Kyeong-Bae Park, Ki-Chul Choi | 2011-05-03 |
| 7901192 | Two stage reciprocating compressor and refrigerator having the same | Sung Man Cho, Jeong Woo Kim, Jung Sik Park | 2011-03-08 |