Song; Changwoo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Changwoo.The latest application filed is for "method of etching at low temperature and plasma etching apparatus".
- Song; Changwoo - Uijeongbu-si KR
- SONG; Changwoo - Seoul KR
| Patent | Date |
|---|---|
| Method of etching at low temperature and plasma etching apparatus Grant 10,818,503 - Lee , et al. October 27, 2 | 2020-10-27 |
| Method Of Etching At Low Temperature And Plasma Etching Apparatus App 20190385860 - LEE; CHEONKYU ; et al. | 2019-12-19 |
| Mobile Terminal And Manufacturing Method For Heat Spreader Module App 20180132377 - SEO; Dongup ; et al. | 2018-05-10 |
| Mobile terminal and manufacturing method for heat spreader module Grant 9,877,412 - Seo , et al. January 23, 2 | 2018-01-23 |
| Watch type mobile terminal Grant 9,826,073 - Park , et al. November 21, 2 | 2017-11-21 |
| Mobile Terminal And Manufacturing Method For Heat Spreader Module App 20170118866 - SEO; Dongsup ; et al. | 2017-04-27 |
| Mobile terminal and manufacturing method for heat spreader module Grant 9,575,522 - Seo , et al. February 21, 2 | 2017-02-21 |
| Watch Type Mobile Terminal App 20150350392 - PARK; Kyungui ; et al. | 2015-12-03 |
| Mobile Terminal And Manufacturing Method For Heat Spreader Module App 20150062823 - SEO; Dongup ; et al. | 2015-03-05 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 