Seongman JANG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Mask device and method for controlling the same
- Patent number 12,121,084
- Issue date Oct 22, 2024
- LG Electronics Inc.
- Keonwang Lee
- A41 - WEARING APPAREL
Information Patent Grant
Air cleaning system
- Patent number 12,017,172
- Issue date Jun 25, 2024
- LG Electronics Inc.
- Ji Eun Choi
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIR CLEANING SYSTEM
- Publication number 20240299872
- Publication date Sep 12, 2024
- LG ELECTRONICS INC.
- Ji Eun CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MASK DEVICE AND METHOD FOR CONTROLLING THE SAME
- Publication number 20220192289
- Publication date Jun 23, 2022
- LG ELECTRONICS INC.
- Keonwang LEE
- A41 - WEARING APPAREL
Information Patent Application
AIR CLEANING SYSTEM
- Publication number 20220090814
- Publication date Mar 24, 2022
- LG ELECTRONICS INC.
- Ji Eun CHOI
- F24 - HEATING RANGES VENTILATING