Richard Lum Kok Keong

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Isolation device
- Patent number 9,824,965
- Issue date Nov 21, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Qian Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation device
- Patent number 9,793,203
- Issue date Oct 17, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Qian Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation device
- Patent number 9,576,891
- Issue date Feb 21, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Qian Tao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ISOLATION DEVICE
- Publication number 20170117217
- Publication date Apr 27, 2017
- Avago Technologies General IP (Singapore) PTE. LTD.
- Qian Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AN ISOLATION DEVICE
- Publication number 20170098603
- Publication date Apr 6, 2017
- Avago Technologies General IP (Singapore) PTE. LTD.
- Qian Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR DRIVING LED
- Publication number 20080094000
- Publication date Apr 24, 2008
- Kenji Yamamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...