Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469406 | Cooling apparatus for a linear motor | Ji Hyun Hwang, Do Hyun Kim, Hyun Joo Hwang | 2002-10-22 |
| 6426573 | Head module having linear motor | Ji Hyun Hwang, Do Hyun Kim, Hyun Joo Hwan, Noh Won Kang, Hyun Kyo Jung | 2002-07-30 |
| 6400046 | Linear motor driver having a position detection means | Ji Hyun Hwang, Do Hyun Kim | 2002-06-04 |