Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505127 | Method and system for heating a sauna | — | 2013-08-13 |
| 6846445 | Method for rapid mold heating and cooling | Donggang Yao | 2005-01-25 |
| 6734586 | Alternator having vacuum pump capable of improving cooling characteristic | Dong Won SEO, Hyun-Cheol Lee, Kyung Sik Choi, Hyung Tae Bang | 2004-05-11 |
| 5515040 | Methods of self-calibration for a key-type mouse | Hyung Joo Lee | 1996-05-07 |