Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910872 | Rotary compressor | Sung Hea Cho | 2005-06-28 |
| 6860724 | Rotary compressor | Sung Hea Cho, Chang Ho Jung, Jong Goo Kim | 2005-03-01 |
| 5828647 | Disk changer with reduced driving time | Young-won Lee, Byoung-Yub Park | 1998-10-27 |