Gyunghwan YUK

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electric walking assistant device
- Patent number 9,433,552
- Issue date Sep 6, 2016
- LG Electronics Inc.
- Yoonyoung Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MASK APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20210402222
- Publication date Dec 30, 2021
- LG ELECTRONICS INC.
- Taewook KWON
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
ELECTRIC WALKING ASSISTANT DEVICE
- Publication number 20150359699
- Publication date Dec 17, 2015
- LG Electronics Inc.
- Yoonyoung CHANG
- G01 - MEASURING TESTING