Assignee
METROMAIL CORP
US7 patents
Top patents by PatentIndex Score
US4462585AJul 31, 1984
Thickness adjustable material detector for gripper mechanism
METROMAIL CORP34 citations83
US4571141AFeb 18, 1986
Pallet unloading fixture
METROMAIL CORP24 citations75
US4531726AJul 30, 1985
Bow spring detector for gripper mechanism
METROMAIL CORP10 citations72
US5288063AFeb 22, 1994
Multi-length sheet material conveyor and collator
METROMAIL CORP10 citations66
US4511130AApr 16, 1985
Phase controlled gripper operating system for collator
METROMAIL CORP9 citations66
US4531723AJul 30, 1985
Paper sheet separator
METROMAIL CORP12 citations59
US5033727AJul 23, 1991
In-line chopper to trim backbone of multiple page signatures collated on an inserter
METROMAIL CORP4 citations56