Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063520 | Suction valve assembly of reciprocating compressor | Won Sik Oh, Hyung Jin Kim | 2006-06-20 |
| 6838789 | Reciprocating motor | Kye-si Kwon, Hyuk Lee, Tae-Hee Kwak, Hyung Jin Kim | 2005-01-04 |