Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956315 | Stator for reciprocating motor | Hyung-Pyo Yoon, Si-Hang Jeon, Jin-Yeong Do, Kyeong-Bae Park | 2005-10-18 |
| 6913450 | Suction valve coupling structure for reciprocating compressor | Seong-Joon Hong, Bon-Cheol Ku, Hyung-Pyo Yoon | 2005-07-05 |
| 6882075 | Bobbin for reciprocating motor and fabrication method thereof | Jin-Yoong Do, Won-Hyun Jung, Si-Hang Jeon, Hyung-Pyo Yoon | 2005-04-19 |
| 5819762 | Hair winder for permanent waves | — | 1998-10-13 |
| 5558107 | Hair curler especially for cold waving | — | 1996-09-24 |
| 5538021 | Hair winder for permanent waves | — | 1996-07-23 |