Doh; Yong Il
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doh; Yong Il.The latest application filed is for "method of etching a glass substrate".
- Doh; Yong Il - Taegu-Kwangyokshi KR
- Doh; Yong Il - Taegu-Kwangyukshi KR
- Doh, Yong Il - Taegu-Kawangyokshi KR
| Patent | Date |
|---|---|
| Method of etching a glass substrate Grant 7,361,610 - Doh April 22, 2 | 2008-04-22 |
| Apparatus for etching a glass substrate Grant 7,132,034 - Doh November 7, 2 | 2006-11-07 |
| Method of etching a glass substrate App 20050224462 - Doh, Yong Il | 2005-10-13 |
| Etching apparatus of glass substrate App 20050092433 - Doh, Yong Il | 2005-05-05 |
| Apparatus for etching a glass substrate App 20040079483 - Doh, Yong Il | 2004-04-29 |
| Apparatus for etching a glass substrate Grant 6,675,817 - Doh January 13, 2 | 2004-01-13 |
| Apparatus for etching glass substrate in fabrication of LCD App 20020084031 - Doh, Yong Il | 2002-07-04 |
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