Chuang; Po Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chuang; Po Chang.The latest application filed is for "grinding machine with transverse moving unit".

Company Profile

1.6.8

Chuang; Po Chang - Taichung TW
CHUANG; PO CHANG - TAICHUNG CITY TW
Chuang; Po Chang - Taiping City Taichung TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Grinding machine with transverse moving unit Grant 10,773,354 - Chuang Sept	2020-09-15
Grinding Machine With Transverse Moving Unit App 20190193228 - CHUANG; PO CHANG	2019-06-27
Grinding machine with adjustable work bench Grant 9,987,723 - Chuang June 5, 2	2018-06-05
Grinding Machine With Adjustable Work Bench App 20180043502 - CHUANG; PO CHANG	2018-02-15
Angle Adjustment Device For Grinding Machine App 20160089762 - CHUANG; PO CHANG	2016-03-31
Adjustment device for adjusting a level difference between rollers of a roller belt sander Grant 7,431,636 - Chuang October 7, 2	2008-10-07
High-efficiency dust collecting device with two gateways App 20080200104 - Chuang; Po Chang	2008-08-21
Adjustment device for adjusting a level difference between rollers of a roller belt sander App 20080090492 - Chuang; Po Chang	2008-04-17
Grinding-band Swaying Device For A Band Grinding Machine App 20050095965 - Chuang, Po Chang	2005-05-05
Grinding-band swaying device for a band grinding machine Grant 6,881,136 - Chuang April 19, 2	2005-04-19
Adjusting device for the sanding drum of a double-drum sander Grant 6,752,706 - Chuang June 22, 2	2004-06-22

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