Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274743 | Imaging system | Sang Heun Lee, Sung Hoon Jeon, Hanju Lee, Hyun Wook Jang, Kiejin Lee | 2019-04-30 |
| 9728825 | Device for indirectly cooling battery module of eco-friendly vehicle | Jin Woo Kwak, Gun Goo Lee, Kyong Hwa Song, Hyuk Kang, Jeong Hun Seo | 2017-08-08 |
| 9580561 | Manufacturing method of poly lactic acid stereocomplex using solvent casting method | Chae Hwan Hong, Byeong Uk Nam | 2017-02-28 |
| 9296935 | Micro particle for thermal control material and device and method of producing the same using ultrasonic high-temperature vibration scheme | Han Saem Lee, Jin Woo Kwak, Chi Hoon Choi, Kyong Hwa Song, Byung Sam Choi | 2016-03-29 |
| 9109305 | Preparation method for hollow carbon fiber | Young Ho Choi, Chi Hoon Choi | 2015-08-18 |
| 9102647 | Method for preparing lactide using an ionic solvent | Si-Hwan Kim, Chae Hwan Hong, Ji Yeon SEO | 2015-08-11 |
| 9096709 | Preparation method of flexible polylactide stereocomplex and the compound thereof | Chae Hwan Hong, Soo Hyun Kim, Young Mee Jung | 2015-08-04 |
| 8926300 | Micro particle for thermal control material and device and method of producing the same using ultrasonic high-temperature vibration scheme | Han Saem Lee, Jin Woo Kwak, Chi Hoon Choi, Kyong Hwa Song, Byung Sam Choi | 2015-01-06 |
| 8889797 | Preparation method of flexible polylactide stereocomplex and the compound thereof | Chae Hwan Hong, Soo Hyun Kim, Young Mee Jung | 2014-11-18 |
| 8759545 | Method of preparing lactide from lactate | Chae Hwan Hong, Si-Hwan Kim, Jiyoun Seo | 2014-06-24 |
| 8673600 | Method and apparatus for producing lactic acid | Si-Hwan Kim, Chae Hwan Hong, Jiyoun Seo | 2014-03-18 |
| 8501146 | Preparation method for hollow carbon fiber using supercritical fluid | Young Ho Choi, Chi Hoon Choi | 2013-08-06 |
| 8490530 | Plastic composite spring for vehicle suspension and apparatus and method for manufacturing the same | Hyun Min Kang, Woo Min Kyoung | 2013-07-23 |
| 8378027 | Manufacturing method of polylactic acid composite composition | Chae Hwan Hong | 2013-02-19 |
| 8211966 | Eco-friendly polypropylene-polylactic acid composite composition | Chae Hwan Hong | 2012-07-03 |
| 8143340 | Polylactic acid composites | Chae Hwan Hong | 2012-03-27 |
| 5650025 | Wear-resistant aluminum alloy for automobile parts | — | 1997-07-22 |