HAN; Dae Gon

Patent Applications and Registrations

Patent applications and USPTO patent grants for HAN; Dae Gon.The latest application filed is for "air purification device".

Company Profile

2.8.9

HAN; Dae Gon - Daejeon KR
Han; Dae Gon - Daejeon-si N/A KR
Han; Dae Gon - Daejeon Metropolitan KR
Han; Dae Gon - Daejeon Metropolitan City KR
Han, Dae-Gon - Daejeon-city 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
Air Purification Device App 20210231322 - HAN; Dae Gon	2021-07-29
Air cleaning device Grant 10,888,812 - Han January 12, 2	2021-01-12
Air Cleaning Device App 20200269177 - HAN; Dae Gon	2020-08-27
Air purifying apparatus using microwaves Grant 9,220,801 - Lee December 29, 2	2015-12-29
Air Purifying Apparatus Using Microwaves App 20150004063 - LEE; Yeon Su	2015-01-01
Gathering method and apparatus of powder separated soluble component Grant 7,799,236 - Moon , et al. September 21, 2	2010-09-21
Process For Preparation Of Silicon Carbide Segment For Honeycomb Ceramic Filter App 20100180562 - Kong; Young Min ; et al.	2010-07-22
Method for preparing ceramic filter and ceramic filter prepared by the same Grant 7,753,983 - Choi , et al. July 13, 2	2010-07-13
Method for preparing single crystalline cerium oxide powders Grant 7,473,408 - Noh , et al. January 6, 2	2009-01-06
Gathering method and apparatus of powder separated soluble component App 20070045200 - Moon; Won Jae ; et al.	2007-03-01
Method for preparing ceramic filter and ceramic filter prepared by the same App 20070017196 - Choi; Jong Sik ; et al.	2007-01-25
Method for preparing .alpha.-alumina nano powder Grant 7,115,243 - Hong , et al. October 3, 2	2006-10-03
Method for preparing of alpha-alumina nano powder App 20050106096 - Hong, Hye-Jeong ; et al.	2005-05-19
Method for preparing single crystalline cerium oxide powders App 20040241070 - Noh, Jun-Seok ; et al.	2004-12-02

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.