Jang; Kee Youn
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jang; Kee Youn.The latest application filed is for "light emitting device".
- Jang; Kee Youn - Seoul KR
- Jang; Kee-Youn - Ibaraki JP
- Jang; Kee-Youn - Tsukuba Ibaraki
| Patent | Date |
|---|---|
| Light emitting device Grant 9,458,984 - Jang October 4, 2 | 2016-10-04 |
| Light emitting device and light unit using the same Grant 9,111,777 - Jang August 18, 2 | 2015-08-18 |
| Light Emitting Device App 20140133147 - Jang; Kee Youn | 2014-05-15 |
| Light emitting device Grant 8,646,940 - Jang February 11, 2 | 2014-02-11 |
| Light emitting device and light unit using the same Grant 8,465,176 - Jang June 18, 2 | 2013-06-18 |
| Light Emitting Device And Light Unit Using The Same App 20110149600 - Jang; Kee Youn | 2011-06-23 |
| Light Emitting Device And Light Unit Using The Same App 20110149601 - Jang; Kee Youn | 2011-06-23 |
| Light Emitting Device App 20110019408 - JANG; Kee Youn | 2011-01-27 |
| Negative resistance field-effect device Grant 7,221,005 - Ogura , et al. May 22, 2 | 2007-05-22 |
| Negative resistance field-effect element App 20060267045 - Ogura; Mutsuo ; et al. | 2006-11-30 |
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.
| 