SHU-MEI HUANG

Follow

Person

HSINCHU COUNTY, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Gate valve capable of being opened and closed by using elastic force
- Patent number 11,536,377
- Issue date Dec 27, 2022
- King Lai Hygienic Materials Co., Ltd
- Shu-Mei Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Double sealing valve
- Patent number 9,638,335
- Issue date May 2, 2017
- KING LAI HYGIENIC MATERIALS CO., LTD.
- Shu-Mei Huang
- 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
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
DOUBLE SEALING VALVE
- Publication number 20160201810
- Publication date Jul 14, 2016
- KING LAI HYGIENIC MATERIALS CO., LTD
- SHU-MEI HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...