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Patents Grantslast 30 patents

Information Patent Grant
Circuit controller for electromagnetic valve
- Patent number 10,337,637
- Issue date Jul 2, 2019
- NINGBO HOYEA MACHINERY MANUFACTURE CO., LTD.
- Guoliang Tao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Electromagnetic Valve
- Publication number 20160319953
- Publication date Nov 3, 2016
- Ningbo Hoyea Industrial Control Technology Co., Ltd.
- Guoliang TAO
- H01 - BASIC ELECTRIC ELEMENTS