Keon-Ki HAN

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic welding type wheel resonator
- Patent number 11,318,789
- Issue date May 3, 2022
- Hyundai Motor Company
- Joong-Wook Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resonator wheel
- Patent number 11,130,366
- Issue date Sep 28, 2021
- HANDS CORPORATION LTD.
- Hyeon Chang Seung
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vertical centrifugal casting device
- Patent number 10,807,159
- Issue date Oct 20, 2020
- HANDS CORPORATION LTD.
- Hyeon-Chang Seung
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
RESONATOR WHEEL
- Publication number 20200316988
- Publication date Oct 8, 2020
- HANDS CORPORATION LTD.
- Hyeon Chang SEUNG
- B60 - VEHICLES IN GENERAL
Information Patent Application
VERTICAL CENTRIFUGAL CASTING DEVICE
- Publication number 20200290116
- Publication date Sep 17, 2020
- HANDS CORPORATION LTD.
- Hyeon-Chang SEUNG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRASONIC WELDING TYPE WHEEL RESORANTOR
- Publication number 20190016279
- Publication date Jan 17, 2019
- Hyundai Motor Company
- Joong-Wook LEE
- B60 - VEHICLES IN GENERAL