Assignee
FREERIDER CORP
TW6 patents
Top patents by PatentIndex Score
US7954577B2Jun 7, 2011
Electric wheelchair
FREERIDER CORP8 citations83
US7950686B2May 31, 2011
Reducible chassis of a man-carrying vehicle
FREERIDER CORP12 citations83
US7793949B2Sep 14, 2010
Foldable vehicle frame
FREERIDER CORP9 citations83
US7703567B2Apr 27, 2010
Mechanism for reducing and folding a person carrying vehicle and a method for operating same
FREERIDER CORP18 citations83
US7472923B2Jan 6, 2009
Assistant stand mechanism of a cart for people to ride on
FREERIDER CORP2 citations62
US8002354B2Aug 23, 2011
Chair device for person carrier
FREERIDER CORP6 citations60