Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410080 | Wastewater filtering method and apparatus comprising filter media of different sizes | Dae Hwan Rhu, Bong Choel Choi, Chun Woo Lee, Yong Joon Yune, Byung Suk Lee +1 more | 2025-09-09 |
| 10655629 | Variable vane apparatus | — | 2020-05-19 |
| 7930895 | Brushless direct current motor, compressor and air conditioner having the same | — | 2011-04-26 |
| 7065379 | Portable radio terminal equipment having conductor for preventing radiation loss | Kyeong Jun Kim, Young Ju Kim | 2006-06-20 |
| 6860724 | Rotary compressor | Sung Hea Cho, Sung-Yeon Park, Chang Ho Jung | 2005-03-01 |
| 6756943 | Retractable/extendable antenna unit having a conductive tube in a portable radiophone | Seong-Beom Hong | 2004-06-29 |
| 6727770 | Multi-band voltage controlled oscillator circuit | Seong-Beom Hong | 2004-04-27 |
| D459313 | Inverter operator for an electric motor | — | 2002-06-25 |
| D458906 | Inverter operator for an electric motor | — | 2002-06-18 |
| D457492 | Inverter for an electric motor | — | 2002-05-21 |
| D455714 | Inverter for an electric motor | — | 2002-04-16 |
| 5552635 | High thermal emissive semiconductor device package | Gu-Sung Kim, Seung Ho Ahn, Jae Myung Park | 1996-09-03 |
| 5192992 | BICMOS device and manufacturing method thereof | Myung-Sun Kim, Hyun Suk Kim | 1993-03-09 |