Inventor
GRISGRABER EDWIN G
US4 patents
Patents
4 patentsUS4574352AMar 4, 1986
Drop shipment mailing system
PITNEY BOWES INC90 citations94
US4224506ASep 23, 1980
Electronic counter with non-volatile memory
PITNEY BOWES INC20 citations80
US4569022AFeb 4, 1986
Meter selection for drop shipment mailing system
PITNEY BOWES INC15 citations72
US4649490AMar 10, 1987
Scale with processor controlled power switching
PITNEY BOWES INC12 citations71