Xiaodian Chen

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Self-locking type shutter device
- Patent number 8,839,940
- Issue date Sep 23, 2014
- GRG Banking Equipment Co., Ltd.
- Zeyan Guan
- G07 - CHECKING-DEVICES
Information Patent Grant
Cash box provided with self-locking mechanism
- Patent number 8,820,622
- Issue date Sep 2, 2014
- GRG Banking Equipment Co., Ltd.
- Xiaodian Chen
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Dust-proof keyboard
- Patent number 8,816,227
- Issue date Aug 26, 2014
- GRG Banking Equipment Co., Ltd.
- Jing He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Encryption keyboard
- Patent number 8,772,653
- Issue date Jul 8, 2014
- GRG Banking Equipment Co., Ltd.
- Jing He
- G07 - CHECKING-DEVICES
Information Patent Grant
Financial self-help service device for preventing plugging by forei...
- Patent number 8,459,437
- Issue date Jun 11, 2013
- GRG Banking Equipment Co., Ltd.
- Zeyan Guan
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
SELF-LOCKING TYPE SHUTTER DEVICE
- Publication number 20120192771
- Publication date Aug 2, 2012
- GRG Banking Equipment Co., Ltd.
- Zeyan Guan
- G07 - CHECKING-DEVICES
Information Patent Application
FINANCIAL SELF-HELP SERVICE DEVICE FOR PREVENTING PLUGGING BY FOREI...
- Publication number 20120192770
- Publication date Aug 2, 2012
- GRG Banking Equipment Co., Ltd.,
- Zeyan Guan
- G07 - CHECKING-DEVICES
Information Patent Application
ENCRYPTION KEYBOARD
- Publication number 20120193207
- Publication date Aug 2, 2012
- GRG Banking Equipment Co., Ltd.
- Jing He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUST-PROOF KEYBOARD
- Publication number 20120097513
- Publication date Apr 26, 2012
- GRG Banking Equipment Co., Ltd.
- Jing He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CASH BOX PROVIDED WITH SELF-LOCKING MECHANISM
- Publication number 20120037052
- Publication date Feb 16, 2012
- GRG Banking Equipment Co., Ltd.
- Xiaodian Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES