Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862313 | Compressor and oil separating device therefor | Seon-Woong Hwang, Myung-Kyun Kiem, Byung-Kil Yoo, Cheol Hwan Kim, Dong-Koo Shin +6 more | 2011-01-04 |
| 7632081 | Oil retrieving structure for a compressor | Byung-Kil Yoo | 2009-12-15 |
| 7390180 | Oil pumping device of hermetic compressor | Dong Soo Lee, Jeong-Hwan Suh, Seung Yup Kim | 2008-06-24 |
| 7371058 | Oil feeding propeller of scroll compressor | Byung-Kil Yoo, Byeong-Chul Lee, Hong Hee Park, Se-Heon Choi | 2008-05-13 |