Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486156 | Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates | Dong Suk Jun, Dong Young Kim, Sang Seok Lee, Yong Won Kim | 2009-02-03 |
| 7369017 | Microstrip type bandpass filter | Dong Suk Jun, Dong Young Kim, Kyoung Ik Cho, Sang Seok Lee | 2008-05-06 |
| 7342469 | Air cavity module for planar type filter operating in millimeter-wave frequency bands | Dong Suk Jun, Dong Young Kim, Sang Seok Lee | 2008-03-11 |
| 7208434 | Dielectric ceramic composition of forsterite system for microwave and millimeter-wave application and method for forming the same | Dong Young Kim, Dong Suk Jun, Sang Seok Lee | 2007-04-24 |
| 7183882 | Microstrip band pass filter using end-coupled SIRs | Kyoung Suk Ko, Dong Suk Jun, Dong Young Kim, Sang Seok Lee | 2007-02-27 |
| 6956447 | Directional coupler using non-radiative dielectric waveguide | Jin Woo Hahn, Dong Suk Jun, Kyoung Suk Ko, Sang Seok Lee | 2005-10-18 |
| 6937112 | S/N enhancer | Dong Suk Jun, Sang Seok Lee, Tae Goo Choy, Jin Woo Hahn, Dong Young Kim | 2005-08-30 |
| 6931892 | Drainage control device for washing machines | — | 2005-08-23 |
| 6850132 | S/N enhancer | Dong Suk Jun, Sang Seok Lee, Tae Goo Choy, Jin Woo Hahn, Dong Young Kim | 2005-02-01 |
| 5347610 | Safety control system for a clothes washer incorporating primary, secondary, and tertiary temperature sensors | — | 1994-09-13 |