Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739723 | Methods of defect inspection for photomasks | Goo Min Jeong | 2017-08-22 |
| 7531045 | Method for removing haze in a photo mask | — | 2009-05-12 |
| 7027725 | Heating system of floating structure including heating panel having round to elliptic inner fluid pathway | Seong Chan PARK, Sung-Seock Hwang, Se-Chang Kang, Dong-Sik Jang, Jang-Seok Park | 2006-04-11 |
| 5573555 | Down burning solid fuel body | Jong Hyun Kim | 1996-11-12 |