Sing Ming Tony Wong

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Patents Grantslast 30 patents

Information Patent Grant
Separator for secondary battery
- Patent number 10,665,842
- Issue date May 26, 2020
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for secondary battery
- Patent number 10,361,414
- Issue date Jul 23, 2019
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Asymmetric separator for secondary battery
- Patent number 10,263,234
- Issue date Apr 16, 2019
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for secondary battery
- Patent number 10,135,055
- Issue date Nov 20, 2018
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR FOR SECONDARY BATTERY
- Publication number 20190288257
- Publication date Sep 19, 2019
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR SECONDARY BATTERY
- Publication number 20170346058
- Publication date Nov 30, 2017
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR SECONDARY BATTERY
- Publication number 20170346062
- Publication date Nov 30, 2017
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ASYMMETRIC SEPARATOR FOR SECONDARY BATTERY
- Publication number 20170346063
- Publication date Nov 30, 2017
- GRST International Limited
- Sing Ming Tony Wong
- H01 - BASIC ELECTRIC ELEMENTS