Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472779 | Cooling control system of linear motor | Ji Hyun Hwang, Ki Ha Lee | 2002-10-29 |
| 6469406 | Cooling apparatus for a linear motor | Ji Hyun Hwang, Hyun Joo Hwang, Jang Sung Chun | 2002-10-22 |
| 6432151 | Preparing method of silica slurry for wafer polishing | Jae-Hyun So, Min-Ho Oh, Sun Hyuck Bae, Seung-Man Yang | 2002-08-13 |
| 6426573 | Head module having linear motor | Ji Hyun Hwang, Hyun Joo Hwan, Jang Sung Chun, Noh Won Kang, Hyun Kyo Jung | 2002-07-30 |
| 6400046 | Linear motor driver having a position detection means | Ji Hyun Hwang, Jang Sung Chun | 2002-06-04 |