Yuk Hang LAU

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Distribution control device and distribution device
- Patent number 11,279,608
- Issue date Mar 22, 2022
- GUAVOLUTON LIMITED
- Yuk Hang Lau
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Bottom-to-top liquid filling system
- Patent number 10,913,038
- Issue date Feb 9, 2021
- GUANOVATION LIMITED
- Yuk Hang Lau
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Bottom-up liquid infusion system and infusion device
- Patent number 10,632,429
- Issue date Apr 28, 2020
- Yuk Hang Lau
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
BOTTOM-TO-TOP LIQUID FILLING SYSTEM
- Publication number 20190352162
- Publication date Nov 21, 2019
- GUANOVATION LIMITED
- Yuk Hang LAU
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
Bottom-up liquid Infusion System and Infusion Device
- Publication number 20180236416
- Publication date Aug 23, 2018
- Yuk Hang LAU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL