Inventor
SODERBERG JOHN H
US23 patents
Patents
23 patentsUS4301507ANov 17, 1981
Electronic postage meter having plural computing systems
PITNEY BOWES INC154 citations97
US4783745ANov 8, 1988
Nonvolatile memory unlock for an electronic postage meter
PITNEY BOWES INC47 citations92
US4535421AAug 13, 1985
Universal real time transparent asynchronous serial/echoplex converter
PITNEY BOWES INC27 citations92
US4528644AJul 9, 1985
Customizing the firmware after assembly of an electronic postage meter
PITNEY BOWES INC31 citations92
US4347506AAug 31, 1982
Electronic postage meter having check date warning with control for overriding the check date warning
PITNEY BOWES INC32 citations92
US4280180AJul 21, 1981
Electronic postage meter having field resettable control values
PITNEY BOWES INC40 citations92
US4422148ADec 20, 1983
Electronic postage meter having plural computing systems
PITNEY BOWES INC21 citations82
US4525785AJun 25, 1985
Electronic postage meter having plural computing system
PITNEY BOWES INC18 citations74
US4498187AFeb 5, 1985
Electronic postage meter having plural computing systems
PITNEY BOWES INC12 citations74
US4393454AJul 12, 1983
Electronic parcel register
PITNEY BOWES INC18 citations74
US4739486AApr 19, 1988
Modifying a firmware variable in an electronic postage meter
PITNEY BOWES INC13 citations73
US4636975AJan 13, 1987
Controlling firmware branch points in an electronic postage meter
PITNEY BOWES INC10 citations73
US4509141AApr 2, 1985
Postage meter with keyboard keys used for changing operating constants
PITNEY BOWES INC9 citations73
US4506329AMar 19, 1985
Non-volatile memory serial number lock for electronic postage meter
PITNEY BOWES INC19 citations73
US4635204AJan 6, 1987
Postal meter with date check reminder means
PITNEY BOWES INC14 citations72
US4525786AJun 25, 1985
Electronic postage meter having a one time actuable operating program to enable setting of critical accounting registers to predetermined values
PITNEY BOWES INC10 citations71
US4577283AMar 18, 1986
Postage meter with keyboard keys for causing meter operations to be performed
PITNEY BOWES INC18 citations69
US4321867AMar 30, 1982
Electro-mechanical latch apparatus
PITNEY BOWES INC8 citations69
US4535407AAug 13, 1985
Postage meter with keyboard keys for changing postage unused amount
PITNEY BOWES INC6 citations63
US4623987ANov 18, 1986
Postage meter with keyboard keys for commanding and requesting performance of meter operations
PITNEY BOWES INC5 citations62
US4573174AFeb 25, 1986
Electronic postage meter having interlock between mechanical and electrical registers
PITNEY BOWES INC4 citations61
US4345521AAug 24, 1982
Inhibiting means for postage register parcel identification system
PITNEY BOWES INC4 citations58
US4625282ANov 25, 1986
Postage meter with keyboard keys for causing display of data pertaining to meter operation
PITNEY BOWES INC0 citations41