Ko; Hyungho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ko; Hyungho.The latest application filed is for "method of forming photomask".
- Ko; Hyungho - Hwaseong-si KR
- Ko; Hyungho - Seoul KR
| Patent | Date |
|---|---|
| Method of forming photomask Grant 9,766,540 - Oh , et al. September 19, 2 | 2017-09-19 |
| Method Of Forming Photomask App 20160124301 - Oh; Jong Keun ; et al. | 2016-05-05 |
| Photomask and method of forming the same Grant 9,223,199 - Oh , et al. December 29, 2 | 2015-12-29 |
| Photomask And Method Of Forming The Same App 20140113221 - OH; Jong Keun ; et al. | 2014-04-24 |
| Apparatus and method for removing photoresist from a substrate App 20090065032 - Han; Donggyun ; et al. | 2009-03-12 |
| Apparatus and method for removing photoresist from a substrate Grant 7,431,855 - Han , et al. October 7, 2 | 2008-10-07 |
| Apparatus and method for removing photoresist from a substrate App 20040266205 - Han, Donggyun ; et al. | 2004-12-30 |
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