| 7323146 |
Air purifier |
Chan-Jung Park |
2008-01-29 |
| 7090717 |
Air purifier |
Chan-Jung Park |
2006-08-15 |
| 7074260 |
Filter using carbon nanotube |
Jai Kwon Lee, Chan-Jung Park |
2006-07-11 |
| 7048780 |
Air purifier |
Chan-Jung Park |
2006-05-23 |
| 7029520 |
Dust collecting apparatus for an air conditioner |
Chan-Jung Park |
2006-04-18 |
| 6883596 |
Heat exchanger |
Jeung-Hoon Kim, Baek Youn, Hwan Young PARK |
2005-04-26 |
| 6571864 |
Antibacterial and antifungal aluminum alloy fin material and a heat exchanger provided therewith for use in an air conditioner |
Baeg Yoon, Hyun-yeon Park, Hwan Young PARK |
2003-06-03 |
| 5975199 |
Cooling fin for heat exchanger |
Hyun-yeon Park |
1999-11-02 |
| 5975198 |
Air conditioner heat-exchanger |
Baek Youn |
1999-11-02 |
| 5947194 |
Heat exchanger fins of an air conditioner |
Youn-Kyoung Baek |
1999-09-07 |
| 5927392 |
Heat exchanger fin for air conditioner |
Baek Youn |
1999-07-27 |
| 5915471 |
Heat exchanger of air conditioner |
— |
1999-06-29 |
| 5890532 |
Heat exchanger for air conditioner |
Youn-Kyoung Baek |
1999-04-06 |
| 5887649 |
Heat exchanger fins of an air conditioner |
— |
1999-03-30 |
| 5875839 |
Heat exchanger for air conditioner |
Baek Youn |
1999-03-02 |
| 5853047 |
Heat exchanger for air conditioner |
— |
1998-12-29 |
| 5830307 |
Production method for substrate having projecting portions |
Kengo Hiruta |
1998-11-03 |
| 5727625 |
Heat exchanger having fins with air conducting slits formed therein |
Back Youn |
1998-03-17 |
| 5476039 |
Screen printing apparatus with magnetic support means for printing plate |
Kengo Hiruta |
1995-12-19 |
