Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312458 | Lighting device | Moo Ryong Park, Jin-Hee Kim, Chul Hong Kim, Hyun Duck Yang | 2016-04-12 |
| 9303844 | Lighting device combining a lens unit | Chul Hong Kim, Moo Ryong Park | 2016-04-05 |
| 9279546 | Lighting apparatus | Chul Hong Kim, Moo Ryong Park, Byoung Eon Lee | 2016-03-08 |
| 9228714 | Lighting device | Chul Hong Kim, Moo Ryong Park, Jin-Hee Kim, Hyun Duck Yang | 2016-01-05 |
| 9158153 | Bottom chassis, back light unit having the same, and display apparatus having the same | Sang Sik Yang, Jungki Kim | 2015-10-13 |
| 9086209 | Lighting device | Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park, Jun Chul Hyun | 2015-07-21 |
| 8858025 | Lighting device | Moo Ryong Park, Chul Hong Kim | 2014-10-14 |
| 8772121 | Phase change memory devices and methods of manufacturing the same | Kyu-Man HWANG, Jun-Soo Bae, Sung-Un Kwon | 2014-07-08 |
| 8524628 | Phosphorus-containing catalyst composition and hydroformylation process using the same | You-Moon Jeon, Dong Hyun Ko, O Hak Kwon, Sung Shik Eom, Sang Gi Lee +1 more | 2013-09-03 |
| 7772442 | Method of producing unsaturated aldehyde and/or unsaturated acid | Yeon Shick Yoo, Hyun Jong Shin, Byung Yul Choi, Young Hyun Choi, Young Jin Cho +2 more | 2010-08-10 |
| 7638458 | Complex metal oxide catalyst with high (meth) acrylic acid selectivity | Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo, Young Hyun Choe, Young Jin Cho +2 more | 2009-12-29 |
| 7635786 | Complex metal oxide catalyst with high (meth) acrylic acid selectivity | Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo, Young Hyun Choe, Young Jin Cho +2 more | 2009-12-22 |
| 7612228 | Synthetic method of glycol diesters from reaction of glycol monoesters and linear aliphatic carboxylic acids | DongHyun Ko, Sang Gi Lee, Jijoong Moon, Sungshik Eom, Dae Sun Rew | 2009-11-03 |
| 7603956 | Direct seeder | Oh-Seob Noh | 2009-10-20 |
| 7550406 | Phosphorus-containing catalyst composition and hydroformylation process using the same | You-Moon Jeon, Dong Hyun Ko, O Hak Kwon, Sung Shik Eom, Sang Gi Lee +1 more | 2009-06-23 |
| 7531147 | Method of producing unsaturated aldehyde and/or unsaturated acid | Yeon Shick Yoo, Hyun Jong Shin, Byung Yul Choi, Young Hyun Choi, Young Jin Cho +2 more | 2009-05-12 |
| 7453008 | Synthetic method of glycol diesters from reaction of glycol monoesters and linear aliphatic carboxylic acids | DongHyun Ko, Sang Gi Lee, Jijoong Moon, Sungshik Eom, Dae Sun Rew | 2008-11-18 |
| 7326389 | Method of producing unsaturated aldehyde and/or unsaturated acid | Hyun Jong Shin, Yeon Shick Yoo, Byung Yul Choi, Young Hyun Choi, Young Jin Cho +2 more | 2008-02-05 |
| 7265250 | Method of producing unsaturated aldehyde and/or unsaturated fatty acid | Hyun Jong Shin, Yeon Shick Yoo, Byung Yul Choi, Young Hyun Choi, Young Jin Cho +2 more | 2007-09-04 |
| 6657039 | Process and equipment for preparing aromatic polycarbonate | Kwang Ho Song | 2003-12-02 |
| 6528140 | Shoe sole with dual energy management system | Frans Xavier Karl Kalin, Daniel E. Norton, Simon Luthi, Berthold Krabbe | 2003-03-04 |
| 6504018 | Process for preparing pale-colored and transparent alkyl glycosides | Tae-Hee Woo, Dong-Hyuh Cho | 2003-01-07 |
| 6246448 | Purity adjustment device for video display appliance | — | 2001-06-12 |
| 6215259 | Apparatus for compensating for corner focus and brightness in cathode ray tube | — | 2001-04-10 |
| 6072540 | Brightness control apparatus for video display appliance | — | 2000-06-06 |