Assignee
PANELFOLD INC
US7 patents
Top patents by PatentIndex Score
US5016318AMay 21, 1991
Multi-directional radial wheel trolley and track for operable walls
PANELFOLD INC75 citations96
US4454690AJun 19, 1984
Portable and operable wall system
PANELFOLD INC106 citations95
US4141106AFeb 27, 1979
Multi-directional canted wheel carrier for operable walls
PANELFOLD INC53 citations95
US4302865ADec 1, 1981
Multi-directional canted wheel carrier with shiftable control arm for operable walls
PANELFOLD INC42 citations89
US4867221ASep 19, 1989
Flat folding partition
PANELFOLD INC39 citations84
US5411072AMay 2, 1995
Foldable partition
PANELFOLD INC45 citations81
US4106544AAug 15, 1978
Electrically operated folding partition
PANELFOLD INC18 citations69