Kin Pui Kwan

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Etch isolation LPCC/QFN strip
- Patent number 9,806,006
- Issue date Oct 31, 2017
- UTAC HEADQUARTERS PTD. LTD.
- Tung Lok Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ETCH ISOLATION LPCC/QFN STRIP
- Publication number 20110284495
- Publication date Nov 24, 2011
- ASAT LIMITED
- Tung Lok Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Leadless plastic chip carrier with etch back pad singulation
- Publication number 20010008305
- Publication date Jul 19, 2001
- ASAT Ltd.
- Neil McLellan
- H01 - BASIC ELECTRIC ELEMENTS