David Guo

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cartridge, battery assembly and electronic cigarette
- Patent number 11,127,988
- Issue date Sep 21, 2021
- Joyetech Europe Holding GmbH
- David Guo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultrasonic e-cigarette device
- Patent number 9,867,398
- Issue date Jan 16, 2018
- David Guo
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
CARTRIDGE, BATTERY ASSEMBLY AND ELECTRONIC CIGARETTE
- Publication number 20220006130
- Publication date Jan 6, 2022
- JOYETECH EUROPE HOLDING GMBH
- David GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARTRIDGE, BATTERY ASSEMBLY AND ELECTRONIC CIGARETTE
- Publication number 20180279682
- Publication date Oct 4, 2018
- JOYETECH EUROPE HOLDING GMBH
- David GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRASONIC E-CIGARETTE DEVICE
- Publication number 20160295913
- Publication date Oct 13, 2016
- David Guo
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...