Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8203501 | Antenna device for mobile communication system | — | 2012-06-19 |
| 8172422 | Lamp device | — | 2012-05-08 |
| 8116651 | Printing system and method of charging to print document therein | — | 2012-02-14 |
| 8072298 | Radio frequency filter | Chang-Woo You, Il-Doo Jang, Heang-Suk Choi, Byung-Chul Kim | 2011-12-06 |
| 8046027 | Apparatus for using a wireless communication base station in common | Sang-Sig Park, Byung-Chul Kim, Yon-Tae Kim, Jin-Chul Hwang | 2011-10-25 |
| 8004844 | Enclosure device of wireless communication apparatus | Jung-Pil Lee, Kyoung-Seuk Kim, Chang Woo Yoo, Sung Ho JANG | 2011-08-23 |
| 7941187 | Apparatus for using a wireless communication base station in common | Sang-Sig Park, Myoung-Hoon Yang | 2011-05-10 |
| 7936236 | Switchable combiner/divider with multiple inputs/outputs | Taek-Dong Kim, Jung-Pil Lee, Sang-Sig Park, Jin-Chul Hwang, Nam-Shin Park | 2011-05-03 |
| D631593 | Street lamp | — | 2011-01-25 |
| 7825753 | Variable radio frequency band filter | Jong-Kyu Park, Gil Ho LEE, Kwang-Yeob Kim, Jae Hong Kim, Yon-Tae Kim +1 more | 2010-11-02 |
| D624687 | Street lamp | — | 2010-09-28 |
| D623791 | Street lamp | — | 2010-09-14 |
| D613894 | Street lamp | — | 2010-04-13 |
| D613893 | Street lamp | — | 2010-04-13 |
| 7605674 | Radio frequency switch | — | 2009-10-20 |
| 7564323 | Radio frequency switch | Young-Chan Moon, Gil Ho LEE, Kang Hyun Lee | 2009-07-21 |
| 7449981 | Variable radio frequency band filter | Jong-Kyu Park, Gil Ho LEE, Kwang-Yeob Kim, Jae Hong Kim, Yon-Tae Kim +1 more | 2008-11-11 |
| 7382329 | Variable beam controlling antenna for a mobile communication base station | — | 2008-06-03 |
| 7333066 | Antenna beam controlling system for cellular communication | — | 2008-02-19 |
| 7278888 | Bias-T apparatus and center conductor of the same | Young-Choon Jang, Jin-Bae Kim | 2007-10-09 |
| 7245262 | Antenna beam controlling system for cellular communication | — | 2007-07-17 |
| 7234948 | Directional coupler integrated with connectors | Jong-Kyu Park, Su Hee Lee, Sun-Woong Park | 2007-06-26 |
| 7227505 | Antenna beam controlling system for cellular communication | — | 2007-06-05 |
| 7205868 | Variable radio frequency band filter | Jong-Kyu Park, Gil Ho LEE, Kwang-Yeob Kim, Jae Hong Kim, Yon-Tae Kim +1 more | 2007-04-17 |
| 7177667 | Antenna remote control apparatus of mobile communication base station system | — | 2007-02-13 |