Quan Liu

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Detachable toner cartridge with a gate that slides between the open...
- Patent number 8,867,954
- Issue date Oct 21, 2014
- Print-Rite ° Unicorn Image Products Co., Ltd. of Zhuhai
- Quan Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARBON POWDER SUPPLY CARTRIDGE
- Publication number 20130034370
- Publication date Feb 7, 2013
- Print-Rite-Unicorn Image Products Co., Ltd. of Zhuhai
- Quan Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY