Ying-Chang Liu

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electronic tagged box
- Patent number 7,394,378
- Issue date Jul 1, 2008
- Cheng Loong Corporation
- Ying-Chang Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic tag testing device and method
- Publication number 20080265031
- Publication date Oct 30, 2008
- Cheng Loong Corporation
- Ying-Chang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hand-held tester
- Publication number 20080246612
- Publication date Oct 9, 2008
- Cheng Loong Corporation
- Ying-Chang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic tagged box
- Publication number 20070096916
- Publication date May 3, 2007
- Cheng Loong Corporation
- Ying-Chang Liu
- G06 - COMPUTING CALCULATING COUNTING