LI-CHUAN YANG

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HSINCHU COUNTY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Gate valve with secure sealing mechanism
- Patent number 9,982,787
- Issue date May 29, 2018
- KING LAI HYGIENIC MATERIALS CO., LTD.
- Li-Chuan Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gate valve with linkage structure
- Patent number 9,470,319
- Issue date Oct 18, 2016
- KING LAI HYGIENIC MATERIALS CO., LTD.
- Li-Chuan Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gate valve with secure sealing mechanism
- Patent number 9,464,721
- Issue date Oct 11, 2016
- KING LAI HYGIENIC MATERIAL CO., LTD
- Li-Chuan Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SPRING FREE GATE VALVE
- Publication number 20190178390
- Publication date Jun 13, 2019
- KING LAI HYGIENIC MATERIALS CO., LTD
- LI-CHUAN YANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GATE VALVE WITH SECURE SEALING MECHANISM
- Publication number 20160341321
- Publication date Nov 24, 2016
- KING LAI HYGIENIC MATERIALS CO., LTD
- LI-CHUAN YANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GATE VALVE WITH SECURE SEALING MECHANISM
- Publication number 20160245412
- Publication date Aug 25, 2016
- KING LAI HYGIENIC MATERIALS CO., LTD
- LI-CHUAN YANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GATE VALVE WITH LINKAGE STRUCTURE
- Publication number 20160215892
- Publication date Jul 28, 2016
- KING LAI HYGIENIC MATERIALS CO., LTD
- LI-CHUAN YANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...