Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457646 | Apparatus and method for dynamic resource exchange in cognitive radio (CR) based communication system | Sang Bum Kim, Eun-Taek Lim, Ju-Yeon Song, Jung-Soo Woo, Cheng Shan +2 more | 2013-06-04 |
| 8442133 | Apparatus and method for transmitting coexistence beacon protocol packet in cognitive radio wireless communication system | Sang Bum Kim, Eun-Taek Lim, Jung-Soo Woo, Cheng Shan, Ju-Yeon Song +2 more | 2013-05-14 |
| 8160597 | Apparatus and method for allocating segments in broadband wireless communication system | Ki Won Sung, Chae-Young Lee, Seung-Yong Ham, Sang-Min Oh | 2012-04-17 |
| 8041357 | Apparatus and method for reallocating segments in broadband wireless communication system | Ki Won Sung, Chae-Young Lee, Sang-Min Oh | 2011-10-18 |
| 7945268 | Apparatus and method for IDcell allocation in a broadband wireless communication system | Ki Won Sung, Chae-Young Lee, Seung-Yong Ham, Sang-Min Oh | 2011-05-17 |
| 7723675 | Well type neutron counter containing an annular He-3 detector tube | Hee-Sung Shin, Myung Kook Moon, Tae Hoon Lee, Kwang Jun Park, June Sik Joo +2 more | 2010-05-25 |
| 7715751 | Cleaning apparatus, and transfer unit and image forming apparatus including the same | Jean-Man Sur | 2010-05-11 |
| 7615145 | One-pot process for the reduction of sulfur, nitrogen and the production of useful oxygenates from hydrocarbon materials via one-pot selective oxidation | Jin-Su Yoo, Sang Chul Lee | 2009-11-10 |
| 7591943 | Process for the reduction of sulfur, nitrogen and the production of useful oxygenates from hydrocarbon materials via one-pot selective oxidation | Jin-Su Yoo, Sang Chul Lee | 2009-09-22 |
| 7542700 | Image forming process module having a detachable waste developer storage tank and image forming apparatus having the same | Hae-seog Jo | 2009-06-02 |
| 7510179 | Paper feeding device and image forming apparatus having the same | — | 2009-03-31 |
| D569383 | Generated image for display on a personal digital assistant | Min-Hwa Jung, Sun Ki Hong | 2008-05-20 |
| D561776 | Generated image for display on a personal digital assistant | Min-Hwa Jung | 2008-02-12 |
| D559261 | Generated image for display on a portable telephone | Min-Hwa Jung | 2008-01-08 |
| D554657 | Generated image for display on a portable telephone | Min-Hwa Jung | 2007-11-06 |
| D552117 | Generated image for display on a portable telephone | Min-Hwa Jung | 2007-10-02 |
| D552118 | Generated image for display on a portable telephone | Min-Hwa Jung | 2007-10-02 |
| 7043177 | Toner/developer mixing roller and developing device for laser printer | Min Soo LEE | 2006-05-09 |
| 6374069 | Photosensitive belt removing device of electrophotographic printing apparatus and photosensitive belt removing method using the same | Hyun-seong Shin, Kwang-ho No | 2002-04-16 |
| 6046759 | Laser scanner tilt adjusting apparatus for printer | — | 2000-04-04 |
| 6024506 | Printing apparatus frame structure having a damping member for absorbing vibrations | Jae-yong Eum | 2000-02-15 |