Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655533 | Exterior material of home appliance, home appliance including exterior material and manufacturing method of exterior material of home appliance | Hyun-Seok Shin, Young Deog Koh, Jin O Kwak, Da Hyun Byeoun, Young Min Yoo +2 more | 2023-05-23 |
| 11230782 | Passivation surface treatment of stainless steel | Kyung Hwan Lee, Young Min Yoo, Young Deog Koh, Beom Gon Kim, Hyun-Seok Shin | 2022-01-25 |
| 9169257 | Crystal forms of adefovir dipivoxil and processes for preparing the same | Soo Jin Choi, Byung Goo Lee, Seong Soo Oh, Yong Tae Kim, Hye Jin Kim | 2015-10-27 |
| 6335202 | Method and apparatus for on-line measurement of the permeation characteristics of a permeant through dense nonporous membrane | Jung-Min Lee, Choong Kyun Yeom, Chul Ung Kim, Beom Sik Kim | 2002-01-01 |
| 6325218 | Polyion complex separation membrane with a double structure | Jung-Min Lee, Choong Kyun Yeom, Chul Ung Kim, Beom Sik Kim | 2001-12-04 |
| 6228291 | Process for preparing controlled-released chitosan microcapsule | Jung-Min Lee, Choong Kyun Yeom, Chul Ung Kim, Beom Sik Kim, Sang Bong Oh | 2001-05-08 |
| 6045675 | Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus | Jung-Min Lee, Jae Cheon Koh, Sang Jin Moon, Hang JIN, Chul Ung Kim +1 more | 2000-04-04 |