Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499832 | Bubble-jet type ink-jet printhead capable of preventing a backflow of ink | Hyun Cheol KIM, Yong-soo Oh | 2002-12-31 |
| 6499955 | Centrifugal compressor structure with impellers | Moon-Chang Choi, Young Kwan Kim, Yoo Chol Ji, Kwang-Ha Suh | 2002-12-31 |
| 6488080 | Refrigerator evaporator and method of manufacturing the same | Tae Hee Lee, Jang Seok Lee, Se Yoon Oh | 2002-12-03 |
| 6478408 | Ink-jet printhead having hemispherical ink chamber and method for manufacturing the same | Hyeon Cheol Kim, Yong-soo Oh | 2002-11-12 |
| 6471493 | Assembly structure for a turbo compressor | Moon-Chang Choi, Yoo Choi Ji, Kwang-Ha Suh | 2002-10-29 |