HC

Hung-Chang Chao

Overall (All Time): #570,991 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9694869 Adjustable bicycle frame for the change in the riding modes 2017-07-04
9487262 Adjustable bicycle frame for the change in the riding modes 2016-11-08
7614631 Fork release mechanism of bicycle 2009-11-10
7080847 Portable bicycle 2006-07-25
6971658 Stretching bicycle 2005-12-06
6929277 Break apart bicycle 2005-08-16
6886845 Detachable bicycle 2005-05-03
6854752 Detachable bicycle 2005-02-15
6712375 Stretchable bicycle 2004-03-30