TZU-LIANG TSAI

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KAO HSIUNG COUNTY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fast-connecting joint for corrugated pipes
- Patent number 7,614,664
- Issue date Nov 10, 2009
- Yea Der Lih Enterprise Co., Ltd.
- Tzu-Liang Tsai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FAST-CONNECTING JOINT FOR CORRUGATED PIPES
- Publication number 20090261584
- Publication date Oct 22, 2009
- YEA DER LIH ENTERPRISE CO., LTD.
- TZU-LIANG TSAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...