Yut Chai LOH

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for forming a hard disk drive base plate with...
- Patent number 10,022,826
- Issue date Jul 17, 2018
- Cheung Woh Technologies Ltd.
- Kung Ying Law
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for forming a hard disk drive base plate with...
- Patent number 9,522,446
- Issue date Dec 20, 2016
- Cheung Woh Technologies Ltd.
- Kung Ying Law
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR FORMING A HARD DISK DRIVE BASE PLATE WITH...
- Publication number 20160167181
- Publication date Jun 16, 2016
- CHEUNG WOH TECHNOLOGIES LTD.
- Kung Ying LAW
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR FORMING A HARD DISK DRIVE BASE PLATE WITH...
- Publication number 20160059368
- Publication date Mar 3, 2016
- CHEUNG WOH TECHNOLOGIES LTD.
- Kung Ying LAW
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...