Haifeng ZHAO

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Piston mechanism, fluid control mechanism and application thereof
- Patent number 12,366,307
- Issue date Jul 22, 2025
- EVERLAST HEALTHCARE LIMITED
- Haifeng Zhao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Chip Device and Instrument for Nucleic Acid Detection, and Applicat...
- Publication number 20240293814
- Publication date Sep 5, 2024
- EVERLAST HEALTHCARE LIMITED
- Haifeng ZHAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PISTON MECHANISM, FLUID CONTROL MECHANISM AND APPLICATION THEREOF
- Publication number 20240060576
- Publication date Feb 22, 2024
- EVERLAST HEALTHCARE LIMITED
- Haifeng ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...