P

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