Yuen Hui MAO

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Interactive jewelry vending machine
- Patent number 10,176,469
- Issue date Jan 8, 2019
- BEZALEL'S JEWELRY INC.
- Yuen Hui Mao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS FIREFIGHTING SYSTEM & METHOD
- Publication number 20210379431
- Publication date Dec 9, 2021
- Yuen Mao
- G05 - CONTROLLING REGULATING
Information Patent Application
INTERACTIVE JEWELRY VENDING MACHINE
- Publication number 20180174125
- Publication date Jun 21, 2018
- BEZALEL'S JEWELRY INC.
- Yuen Hui MAO
- G06 - COMPUTING CALCULATING COUNTING