PC

Po Chang Chuang

Overall (All Time): #783,384 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12330263 Grinding machine with movable grinding wheels Sz Lin Chen 2025-06-17
10773354 Grinding machine with transverse moving unit 2020-09-15
9987723 Grinding machine with adjustable work bench 2018-06-05
7431636 Adjustment device for adjusting a level difference between rollers of a roller belt sander 2008-10-07
6881136 Grinding-band swaying device for a band grinding machine 2005-04-19
6752706 Adjusting device for the sanding drum of a double-drum sander 2004-06-22