Park; Choul-Gue
Patent Applications and Registrations
Patent applications and USPTO patent grants for Park; Choul-Gue.The latest application filed is for "polishing apparatus".
- Park; Choul-Gue - Hwaseong-si KR
- Park, Choul-Gue - Hwasung-Gun KR
- PARK, CHOUL-GUE - SUWON-CITY KR
| Patent | Date |
|---|---|
| Apparatus and method for surface treatment of objects Grant 9,669,516 - Lee , et al. June 6, 2 | 2017-06-06 |
| Polishing apparatus Grant 9,421,662 - Lee , et al. August 23, 2 | 2016-08-23 |
| Polishing Apparatus App 20150087210 - LEE; Sung-choul ; et al. | 2015-03-26 |
| Apparatus and method for surface treatment of objects App 20140106650 - Lee; Sung-Choul ; et al. | 2014-04-17 |
| Semiconductor cleaning system and method of controlling the operation of the same App 20030120366 - Park, Choul-Gue ; et al. | 2003-06-26 |
| Etching Apparatus For Manufacturing Semiconductor Devices App 20010037856 - PARK, CHOUL-GUE | 2001-11-08 |
| Polishing head of a chemical and mechanical polishing apparatus for polishing a wafer App 20010034199 - Park, Choul-Gue | 2001-10-25 |
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