Kaspar Ka Chung Tsang

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Tung Chung, HK

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Patents Grantslast 30 patents

Information Patent Grant
Plated through hole void detection in printed circuit boards by det...
- Patent number 9,250,192
- Issue date Feb 2, 2016
- International Business Machines Corporation
- Bruce John Chamberlin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plated through hole void detection in printed circuit boards by det...
- Patent number 9,201,015
- Issue date Dec 1, 2015
- International Business Machines Corporation
- Bruce John Chamberlin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Plated Through Hole Void Detection in Printed Circuit Boards by Det...
- Publication number 20140076478
- Publication date Mar 20, 2014
- International Business Machines Corporation
- Bruce John Chamberlin
- G01 - MEASURING TESTING
Information Patent Application
Plated Through Hole Void Detection in Printed Circuit Boards by Det...
- Publication number 20130014977
- Publication date Jan 17, 2013
- International Business Machines Corporation
- Bruce John Chamberlin
- G01 - MEASURING TESTING
Information Patent Application
Plated Through Hole Void Detection in Printed Circuit Boards by Det...
- Publication number 20130016465
- Publication date Jan 17, 2013
- International Business Machines Corporation
- Bruce John Chamberlin
- G01 - MEASURING TESTING