Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690200 | Optical apparatus and manufacturing method using the same | Sangjoon Hong, Jongjin Lee, Hikuk Lee, Inbae Chang | 2017-06-27 |
| 9691601 | Supporting unit and substrate-treating apparatus including the same | Sang Hyun Park, In Bae Chang | 2017-06-27 |