Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845407 | Polymer electret and method of manufacturing the same | Won-Sang Park, Yi Joon Ahn, Suk Yang, Yong-Suk Yeo, Tae Hee Lee | 2017-12-19 |
| 9725550 | Block copolymer, method of forming the same, and method of forming pattern | Min Kang, Su-mi Lee, Tae Woo Kim, Seung Won Park, Xie Lei +7 more | 2017-08-08 |