Hing Po TSANG

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Patents Grantslast 30 patents

Information Patent Grant
Battery
- Patent number 11,482,762
- Issue date Oct 25, 2022
- GP BATTERIES INTERNATIONAL LIMITED
- Hing Po Tsang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery
- Publication number 20210296742
- Publication date Sep 23, 2021
- Hing Po TSANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY INCLUDING SAFETY VENT ASSEMBLY
- Publication number 20200411824
- Publication date Dec 31, 2020
- GP BATTERIES INTERNATIONAL LIMITED
- Hing Po TSANG
- H01 - BASIC ELECTRIC ELEMENTS