Kwon; Sang Koo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwon; Sang Koo.The latest application filed is for "method of manufacturing heat-resistant component using metal granules".
- Kwon; Sang Koo - Gyeonggi-do KR
- Kwon; Sang Koo - Suwon KR
- Kwon, Sang Koo - Kyungki-do KR
| Patent | Date |
|---|---|
| Method Of Manufacturing Heat-resistant Component Using Metal Granules App 20170182559 - Jung; Jae Ok ; et al. | 2017-06-29 |
| Piezoelectric ceramic composition and piezoelectric ceramic device using the same Grant 6,683,014 - Seo , et al. January 27, 2 | 2004-01-27 |
| Piezoelectric ceramic composition reducing leakage current and piezoelectric device using the same Grant 6,656,378 - Kwon , et al. December 2, 2 | 2003-12-02 |
| Piezoelectric ceramic composition reducing leakage current and piezoelectric device using the same App 20030132418 - Kwon, Sang Koo ; et al. | 2003-07-17 |
| Piezoelectric ceramic composition and piezoelectric ceramic device using the same App 20030125190 - Seo, Dong Hwan ; et al. | 2003-07-03 |
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