Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9925559 | Graphene-containing coating film, and method for preparing the same | Kyu Geol Lee, Kwang Il Chang | 2018-03-27 |
| 9540525 | Graphene oxide-ceramic hybrid coating layer, and method for preparing the same | Kwang Il Chang, Chul Kyu Song, Dha Hae Kim | 2017-01-10 |
| 9527773 | Graphene-ceramic hybrid coating layer, and method for preparing the same | Kwang Il Chang, Chul Kyu Song, Dha Hae Kim | 2016-12-27 |
| 9327984 | Method of preparing graphene nanoplate, prepared graphene nanoplate, graphene nanoplate paste, and conductive layer including the graphene nanoplate | Kwang Il Chang, Chul Kyu Song, Dha Hae Kim | 2016-05-03 |