CHI-CHE HUANG

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HSINCHU COUNTY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dustproof gate valve
- Patent number 11,112,012
- Issue date Sep 7, 2021
- King Lai Hygienic Materials Co., Ltd
- Chun-Chun Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DUSTPROOF GATE VALVE
- Publication number 20210207719
- Publication date Jul 8, 2021
- KING LAI HYGIENIC MATERIALS CO., LTD
- CHUN-CHUN LEE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RIGHT ANGLE VALVE
- Publication number 20180051820
- Publication date Feb 22, 2018
- KING LAI HYGIENIC MATERIALS CO., LTD
- CHI-CHE HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...