Noh; Dong-Sun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Noh; Dong-Sun.The latest application filed is for "respirator including reinforcing element".

Company Profile

1.9.6

Noh; Dong-Sun - Gunpo-si KR
Noh; Dong-Sun - Gyeonggi province KR
Noh; Dong-Sun - Bucheon-Si N/A 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
Respirator Including Reinforcing Element App 20210283435 - Noh; Dong-Sun ; et al.	2021-09-16
Molded Respirator with Integral Nose Pads Provided by Inwardly-Folded Tabs App 20190090558 - Xu; Feng ; et al.	2019-03-28
Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer Grant 9,408,424 - Noh , et al. August 9, 2	2016-08-09
Respirator having foam shaping layer with recessed regions surrounding air passageways Grant 9,027,554 - Lee , et al. May 12, 2	2015-05-12
Filtering Face-piece Respirator Having A Face Seal Comprising A Water-vapor-breathable Layer App 20140190492 - Noh; Dong-Sun ; et al.	2014-07-10
Respirator Having Foam Shaping Layer With Recessed Regions Surrounding Air Passageways App 20130139823 - Lee; Jin-Ho ; et al.	2013-06-06
Filter cartridge intake profile Grant D678,508 - Choi , et al. March 19, 2	2013-03-19
Filter cartridge louver Grant D677,781 - Choi , et al. March 12, 2	2013-03-12
Filter cartridge Grant D677,780 - Choi , et al. March 12, 2	2013-03-12
Face Mask Having Welded Thermoplastic Mask Body App 20120260920 - Choi; Dong-Il ; et al.	2012-10-18

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.