Biing-Yih Hwang

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LinYuan Shian, Kaohsiung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Balanced water-intake control valve
- Patent number 8,397,747
- Issue date Mar 19, 2013
- Biing-Yih Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water-intake control valve
- Patent number 6,823,890
- Issue date Nov 30, 2004
- Biing-Yih Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Assembly for joining a pipe to a pipe fitting
- Patent number 5,681,058
- Issue date Oct 28, 1997
- Biing-Yih Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tool for forming a circumferential projection in a pipe
- Patent number 4,997,320
- Issue date Mar 5, 1991
- Biing-Yih Hwang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure for a float valve assembly
- Patent number 4,796,650
- Issue date Jan 10, 1989
- Biing-Yih Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Structure for pipe fittings
- Patent number 4,792,160
- Issue date Dec 20, 1988
- Biing-Yih Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BALANCED WATER-INTAKE CONTROL VALVE
- Publication number 20110226351
- Publication date Sep 22, 2011
- BIING-YIH HWANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...