18 |
Patent
|
Muti-Pulse FACTS using phase shift transformer |
1020030065941 |
2003-07-28 |
17 |
Patent
|
The 12th filter that can remove the 11th harmonic and the 13th harmonic |
1020030064389 |
2003-07-22 |
16 |
Patent
|
Water System Performance Test Device |
1020030055691 |
2003-07-15 |
15 |
Patent
|
Apparatus and method for purifying water for saving the space |
1020030023287 |
2003-07-15 |
14 |
Patent
|
Apparatus and method for desalination through an electrochemical cycle rege... |
1020030023288 |
2003-07-15 |
13 |
Patent
|
Apparatus and method for desalination using an activated carbon electrode |
1020030023286 |
2003-07-15 |
12 |
Patent
|
Apparatus and method for the reduction of combustion oscillation on low NOx... |
1020030055693 |
2003-07-11 |
11 |
Patent
|
The power system coordination controller of UPFC(Unified Power Flow Control... |
1020030073098 |
2003-07-10 |
10 |
Patent
|
Honeycomb V2O5-based catalyst using fly ash for NOx removal and preparing m... |
1020030055690 |
2003-07-08 |
9 |
Patent
|
Removal process of carbon dioxide in flue gas by ion exchange membrane and ... |
1020030054992 |
2003-06-09 |