Lee; Dong Che

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Dong Che.The latest application filed is for "integrated treatment system for composite waste gas including nitrogen oxides, chlorofluorocarbons, hydrochlorofluorocarbons, hy".

Company Profile

2.4.6

Lee; Dong Che - Cheongju-si KR
Lee; Dong Che - Chungcheongbuk-do KR
Lee; Dong Che - Cheongju-si Chungcheongbuk-do

*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
Integrated treatment system for composite waste gas including nitrogen oxides, chlorofluorocarbons, hydrochlorofluorocarbons, hydrofluorocarbons, and perfluorinated compounds Grant 11,065,572 - Ahn , et al. July 20, 2	2021-07-20
Integrated Treatment System For Composite Waste Gas Including Nitrogen Oxides, Chlorofluorocarbons, Hydrochlorofluorocarbons, Hy App 20200147541 - AHN; Sang Jae ; et al.	2020-05-14
Air cleaning system Grant 10,343,105 - Lee , et al. July 9, 2	2019-07-09
Method and switch for automatically cutting off high temperature and high current by using metal-insulator transition (MIT) device Grant 9,997,901 - Lee , et al. June 12, 2	2018-06-12
Adsorbent having microwave absorption property Grant 9,962,681 - Lee , et al. May 8, 2	2018-05-08
Air Cleaning System App 20180001250 - Lee; Dong Che ; et al.	2018-01-04
Adsorbent Having Microwave Absorption Property App 20180001302 - Lee; Dong Che ; et al.	2018-01-04
Volatile Organic Compound Removal System Using Microwaves App 20160339388 - Lee; Dong Che ; et al.	2016-11-24
Helmet For Shooting Multi-angle Image And Shooting Method App 20160241794 - LEE; Dong Che ; et al.	2016-08-18
Method And Switch For Automatically Cutting Off High Temperature And High Current By Using Metal-insulator Transition (mit) Device App 20160064917 - LEE; Dong Che ; et al.	2016-03-03

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