Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177522 | Mode changing apparatus for a scroll compressor | Myung-Kyun Kiem | 2012-05-15 |
| 7976287 | Capacity variable type twin rotary compressor and driving method thereof | Seong Jae Hong, Kyoung Jun Park, Jin Kook Kim, Ji-young Bae | 2011-07-12 |
| 7862313 | Compressor and oil separating device therefor | Myung-Kyun Kiem, Byung-Kil Yoo, Cheol Hwan Kim, Chul-Su Jung, Dong-Koo Shin +6 more | 2011-01-04 |
| 7850627 | Exercise machine | Ki Chul Woo, Jin Ho Chang, Hyung-Kyu Youk | 2010-12-14 |
| 7665973 | Apparatus for changing capacity of multi-stage rotary compressor | — | 2010-02-23 |
| 7651323 | Smart control valve for compressors | Dong-won Yoo | 2010-01-26 |
| 7381038 | Capacity-changing unit of orbiting vane compressor | Dong-won Yoo | 2008-06-03 |
| 7374410 | Low-pressure type orbiting vane compressor | Dong-won Yoo | 2008-05-20 |
| 7367790 | Double-acting type orbiting vane compressor | Dong-won Yoo | 2008-05-06 |
| 7364417 | Compression unit of orbiting vane compressor | Dong-won Yoo | 2008-04-29 |
| 7361004 | Compression unit of orbiting vane compressor | Dong-won Yoo, Myung-Kyun Kiem | 2008-04-22 |
| 7361003 | Slider adapting apparatus for orbiting vane compressors | Dong-won Yoo | 2008-04-22 |
| 7341437 | Capacity-changing unit of orbiting vane compressor | Dong-won Yoo | 2008-03-11 |
| 7329107 | Oil supply structure for slider of orbiting vane compressor | Dong-won Yoo | 2008-02-12 |
| 7309220 | Back pressure apparatus for orbiting vane compressors | Dong-won Yoo, In Hwe Koo | 2007-12-18 |
| 7300266 | Orbiting vane compressor incorporating orbiting vane with oil supply function | Dong-won Yoo | 2007-11-27 |
| 7293968 | Capacity-changing unit of orbiting vane compressor | Dong-won Yoo | 2007-11-13 |
| 7103393 | Sound output system and method of a mobile communication terminal | — | 2006-09-05 |
| 7023326 | Vibration apparatus for a mobile telecommunication terminal and method for controlling the same | — | 2006-04-04 |
| 6051958 | Apparatus and method for charging rechargeable battery using charge characteristic of two-way pager | — | 2000-04-18 |
| 5929772 | Data processing device and method for use in a paging receiver | — | 1999-07-27 |
| 5920271 | Radio pager for displaying text message in different fonts and method thereof | — | 1999-07-06 |
| 5907795 | Battery saving radio paging signal transmitting and receiving system | — | 1999-05-25 |
| 5822689 | Circuit and method using data synchronization for battery power conservation in a paging receiver | — | 1998-10-13 |
| 5808542 | Alarm tone generating circuit for a radio paging receiver | — | 1998-09-15 |