Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499955 | Centrifugal compressor structure with impellers | Sang Wook Lee, Young Kwan Kim, Yoo Chol Ji, Kwang-Ha Suh | 2002-12-31 |
| 6471493 | Assembly structure for a turbo compressor | Sang Wook Lee, Yoo Choi Ji, Kwang-Ha Suh | 2002-10-29 |