Wayne Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Paper shredder cutting blade set
- Patent number 8,646,714
- Issue date Feb 11, 2014
- Aurora Office Equipment Co., Ltd.
- Wayne Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
Novel paper shredder cutting blade set
- Publication number 20130099041
- Publication date Apr 25, 2013
- Wayne Chen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...