Sheng-Fu CHANG

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TAICHUNG CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Assembly structure of a multi-stage impeller and wheel housing in a...
- Patent number 11,644,036
- Issue date May 9, 2023
- CHANG INDUSTRY CO., LTD.
- Sheng-Fu Chang
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Quick connector
- Patent number 9,841,132
- Issue date Dec 12, 2017
- Mei Thung Co., Ltd.
- Sheng-Ming Chang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ASSEMBLY STRUCTURE OF A MULTI-STAGE IMPELLER AND WHEEL HOUSING IN A...
- Publication number 20230018516
- Publication date Jan 19, 2023
- CHANG INDUSTRY CO., LTD.
- SHENG-FU CHANG
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
QUICK CONNECTOR
- Publication number 20170328506
- Publication date Nov 16, 2017
- MEI THUNG CO., LTD.
- SHENG-MING CHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HANDWHEEL CLUTCH FOR USE IN MACHINERY
- Publication number 20170204914
- Publication date Jul 20, 2017
- FLAIR INDUSTRY ACCESSORY CO., LTD.
- Sheng-Fu CHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...