OC

Owen Chang

GC Giant Manufacturing Co.: 7 patents #2 of 99Top 3%
Overall (All Time): #738,481 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9039024 Bicycle seatpost Hui-Yuan Su, Che-Wei Hsu 2015-05-26
8152191 Bicycle suspension system Hua-Chun Huang 2012-04-10
7566066 Bicycle rear suspension system Leo Wu 2009-07-28
7051564 Method for making a bicycle frame part 2006-05-30
6866280 Process for making a bicycle frame part, and bicycle frame including the bicycle frame part 2005-03-15
6786498 Shock absorbing device for a bicycle 2004-09-07
6779853 Spoke fastener for mounting a spoke on a wheel rim 2004-08-24