Boa Fung CHAU

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Audio-effect-activated scent generation method and system
- Patent number 11,409,980
- Issue date Aug 9, 2022
- Acoustic Arc International Limited
- Ho-Yin Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device for tobacco
- Patent number 10,874,146
- Issue date Dec 29, 2020
- Acoustic Arc International Limited
- Boa Fung Chau
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Device for Heating Tobacco
- Publication number 20200297028
- Publication date Sep 24, 2020
- Acoustic Arc International Limited
- Boa Fung CHAU
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Audio-Effect-Activated Scent Generation Method and System
- Publication number 20200202102
- Publication date Jun 25, 2020
- ACOUSTIC ARC INTERNATIONAL LIMITED
- Ho-Yin CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic device for tobacco
- Publication number 20200037663
- Publication date Feb 6, 2020
- Acoustic Arc International Limited
- Boa Fung CHAU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Cigarette
- Publication number 20190357593
- Publication date Nov 28, 2019
- Acoustic Arc International Limited
- Boa Fung CHAU
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES