YANG; Heejung

Patent Applications and Registrations

Patent applications and USPTO patent grants for YANG; Heejung.The latest application filed is for "cosmetic composition in multiple emulsion formulation".

Company Profile

2.4.6

YANG; Heejung - Yongin-si KR
Yang; HeeJung - Paju-si KR
Yang; Heejung - Gyeonggi-do KR
Yang; HeeJung - Yangju-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cosmetic Composition In Multiple Emulsion Formulation App 20210393490 - YANG; Heejung ; et al.	2021-12-23
Light emitting display apparatus including a selective wavelength absorbing member Grant 11,133,490 - Jo , et al. September 28, 2	2021-09-28
Light Emitting Display Apparatus App 20210183900 - CHOI; Mingeun ; et al.	2021-06-17
Light Emitting Display Apparatus App 20200185655 - JO; Soyoung ; et al.	2020-06-11
Display device with light blocking layer and manufacturing method thereof Grant 10,475,872 - Yang , et al. Nov	2019-11-12
Display Device And Manufacturing Method Thereof App 20170117344 - YANG; Heejung ; et al.	2017-04-27
Organic light emitting display device and method for manufacturing the same Grant 9,391,130 - Yang , et al. July 12, 2	2016-07-12
Organic Light Emitting Display Device And Method For Manufacturing The Same App 20160013259 - YANG; HeeJung ; et al.	2016-01-14
Organic light emitting display Grant 9,165,994 - Yang , et al. October 20, 2	2015-10-20
Organic Light Emitting Display App 20150279917 - YANG; Heejung ; et al.	2015-10-01

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.