Po Chang Chuang

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Taiping City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Grinding machine with adjustable work bench
- Patent number 9,987,723
- Issue date Jun 5, 2018
- Po Chang Chuang
- B24 - GRINDING POLISHING
Information Patent Grant
Adjustment device for adjusting a level difference between rollers...
- Patent number 7,431,636
- Issue date Oct 7, 2008
- Po Chang Chuang
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding-band swaying device for a band grinding machine
- Patent number 6,881,136
- Issue date Apr 19, 2005
- Po Chang Chuang
- B24 - GRINDING POLISHING
Information Patent Grant
Adjusting device for the sanding drum of a double-drum sander
- Patent number 6,752,706
- Issue date Jun 22, 2004
- Po Chang Chuang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDING MACHINE WITH ADJUSTABLE WORK BENCH
- Publication number 20180043502
- Publication date Feb 15, 2018
- PO CHANG CHUANG
- B24 - GRINDING POLISHING
Information Patent Application
ANGLE ADJUSTMENT DEVICE FOR GRINDING MACHINE
- Publication number 20160089762
- Publication date Mar 31, 2016
- PO CHANG CHUANG
- B24 - GRINDING POLISHING
Information Patent Application
High-efficiency dust collecting device with two gateways
- Publication number 20080200104
- Publication date Aug 21, 2008
- Po Chang Chuang
- B24 - GRINDING POLISHING
Information Patent Application
Adjustment device for adjusting a level difference between rollers...
- Publication number 20080090492
- Publication date Apr 17, 2008
- Po Chang Chuang
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING-BAND SWAYING DEVICE FOR A BAND GRINDING MACHINE
- Publication number 20050095965
- Publication date May 5, 2005
- Po Chang Chuang
- B24 - GRINDING POLISHING