Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422618 | Method and apparatus for forming coating layer with nano multi-layer | In Woong Lyo, Kwang Hoon Choi, Hyuk Kang, Sang Jin Park, Yoon-Suk Oh | 2016-08-23 |
| 9399813 | TiAgN coating layer, TiAgN coating method and TiAgN coating apparatus | In Woong Lyo, Hyuk Kang, Kwang Hoon Choi | 2016-07-26 |
| 9169550 | Surface treatment method for coating layer | Kwang Hoon Choi, In Woong Lyo, Hyuk Kang | 2015-10-27 |
| 9061479 | Coating layer with low-friction for vehicle component and method for producing the same | Kwang Hoon Choi, In Woong Lyo, Hyuk Kang | 2015-06-23 |
| 8871336 | Coating layer with low-friction for vehicle component and method for producing the same | Kwang Hoon Choi, In Woong Lyo, Hyuk Kang | 2014-10-28 |