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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Mask apparatus
Patent number
12,063,990
Issue date
Aug 20, 2024
LG Electronics Inc.
Yeongcheol Mun
A41 - WEARING APPAREL
Information
Patent Grant
Mask apparatus
Patent number
11,951,337
Issue date
Apr 9, 2024
LG Electronics Inc.
Chiyoung Choi
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Mask apparatus
Patent number
11,931,604
Issue date
Mar 19, 2024
LG Electronics Inc.
Chiyoung Choi
A41 - WEARING APPAREL
Information
Patent Grant
Mask apparatus
Patent number
11,707,097
Issue date
Jul 25, 2023
LG Electronics Inc.
Chiyoung Choi
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Information
Patent Application
MASK APPARATUS
Publication number
20210402223
Publication date
Dec 30, 2021
LG ELECTRONICS INC.
Chiyoung CHOI
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
MASK APPARATUS
Publication number
20210402229
Publication date
Dec 30, 2021
LG ELECTRONICS INC.
Chiyoung CHOI
A41 - WEARING APPAREL
Information
Patent Application
MASK APPARATUS
Publication number
20210378326
Publication date
Dec 9, 2021
LG ELECTRONICS INC.
Chiyoung CHOI
A41 - WEARING APPAREL
Information
Patent Application
MASK APPARATUS
Publication number
20210378325
Publication date
Dec 9, 2021
LG ELECTRONICS INC.
Yeongcheol MUN
A41 - WEARING APPAREL