Kent Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Round cutter-blade of a paper shredder
- Patent number 7,931,224
- Issue date Apr 26, 2011
- Aurora Office Equipment Co., Ltd.
- Kent Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Cutter structure of a paper shredder
- Patent number 7,641,136
- Issue date Jan 5, 2010
- Aurora Office Equipment Co., Ltd. Shanghai
- Kent Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Two-way self-lock paper shredder
- Patent number 7,494,077
- Issue date Feb 24, 2009
- Aurora Office Equipment Co., Ltd. Shanghai
- Kent Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
ROUND CUTTER-BLADE OF A PAPER SHREDDER
- Publication number 20070152089
- Publication date Jul 5, 2007
- Aurora Office Equipment Co., Ltd. Shanghai
- Kent Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Two-way self-lock paper shredder
- Publication number 20070125892
- Publication date Jun 7, 2007
- Aurora Office Equipment Co., Ltd.
- Kent Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Cutter structure of a paper shredder
- Publication number 20070125895
- Publication date Jun 7, 2007
- Aurora Office Equipment Co., Ltd.
- Kent Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...