HWANG; Du Sun

Patent Applications and Registrations

Patent applications and USPTO patent grants for HWANG; Du Sun.The latest application filed is for "float glass manufacturing apparatus".

Company Profile

3.5.7

HWANG; Du Sun - Daejeon KR
- Daejeon KR
Hwang; Du-Sun - Seoul 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
Float Glass Manufacturing Apparatus App 20200299174 - KIM; Woo Hyun ; et al.	2020-09-24
Borosilicate glass, light guide plate comprising the same and fabricating methods thereof Grant 10,662,107 - Hwang , et al.	2020-05-26
Borosilicate glass, light guide plate comprising the same and fabricating methods thereof Grant 10611672 -	2020-04-07
Glass light-guide plate and manufacturing method thereof Grant 10,488,586 - Shim , et al. Nov	2019-11-26
Glass Light-guide Plate And Manufacturing Method Thereof App 20180364415 - SHIM; Hyun-Jin ; et al.	2018-12-20
Borosilicate Glass, Light Guide Plate Comprising The Same And Fabricating Methods Thereof App 20180265399 - HWANG; Du-Sun ; et al.	2018-09-20
Method for forming lubricant layer on surface of glass and method for manufacturing glass using the same Grant 9,145,327 - Kim , et al. September 29, 2	2015-09-29
Alkali-free glass and preparation thereof Grant 8,962,502 - Kim , et al. February 24, 2	2015-02-24
Alkali-free glass and preparation thereof Grant 8,871,663 - Lee , et al. October 28, 2	2014-10-28
Alkali-free Glass And Preparation Thereof App 20140171286 - LEE; Dong-Kwon ; et al.	2014-06-19
Alkali-free Glass And Preparation Thereof App 20140045676 - KIM; Sang-Kook ; et al.	2014-02-13
Method For Forming Lubricant Layer On Surface Of Glass And Method For Manufacturing Glass Using The Same App 20130260153 - KIM; Han-Kook ; et al.	2013-10-03
Apparatus For Forming Lubricant Layer On Surface Of Glass And Annealing Furnace And Glass Manufacturing Apparatus Including The Same App 20130247621 - Kim; Han-Kook ; et al.	2013-09-26

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.