JIAN-HUA ZHAN

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TAIPEI, TW

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Patents Grantslast 30 patents

Information Patent Grant
Paper shredder with allowable thickness warning function
- Patent number 8,998,119
- Issue date Apr 7, 2015
- Primax Electronics Ltd.
- Jian-Hua Zhan
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
PAPER SHREDDER WITH ALLOWABLE THICKNESS WARNING FUNCTION
- Publication number 20140042254
- Publication date Feb 13, 2014
- Primax Electronics Ltd.
- JIAN-HUA ZHAN
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...