Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410055 | Method for water-repellent treatment of boron nitride powder and water-repellent-treated boron nitride | Seung Ryul Yoo, Dong Chan Seok | 2025-09-09 |
| 12098461 | Plasma surface treatment apparatus for conductive powder | Seung Ryul Yoo, Yong-Sup Choi, Dong Chan Seok, Kang Lee | 2024-09-24 |
| 11776819 | Point etching module using annular surface dielectric barrier discharge apparatus and method for control etching profile of point etching module | Dong Chan Seok, Tai Hyeop Lho, Yong-Sup Choi, Kang Lee, Seung Ryul Yoo +1 more | 2023-10-03 |
| 11655207 | Pharmaceutically acceptable salt of alkylcarbamoyl naphthalenyloxy octenoylhydroxy amide or of derivative thereof and method for preparing same | Jae Pyoung CHO, Joong Myung Cho | 2023-05-23 |
| 10418227 | Plasma equipment for treating powder | Dong Chan Seok, Hyun Young JEONG | 2019-09-17 |
| 10056234 | Plasma equipment for treating powder | Dong Chan Seok, Hyun Young JEONG | 2018-08-21 |
| 9527455 | Bicycle carrier | — | 2016-12-27 |
| 8648534 | Microwave antenna for generating plasma | Hyun Jong You, Soo Ouk Jang, Bong Ju Lee | 2014-02-11 |
| 7660084 | Electric energy storage device and method of charging and discharging the same | Sung Min Kim, Hee Young Lee, Heui-Soo Kim, Sung Chul Park, Ha-Young Lee +1 more | 2010-02-09 |
| 7235327 | Safety vent part and electric energy storage device having the same | Sung Min Kim, Sung Chul Park, Eun Sil Kim | 2007-06-26 |
| 6743544 | Electric energy storage device | Sung Min Kim, Sun-Wook Kim | 2004-06-01 |
| 6627343 | Electric energy storage device | Seong-Min Kim, Sun-Uk Kim | 2003-09-30 |
| 6238625 | Sealed high-density on-line measuring device | Yong Keun Chang, Jong-Dae Lee | 2001-05-29 |