Inventor
NAMBUDIRI EASWARAN C N
US13 patents
Patents
13 patentsUS4534018AAug 6, 1985
Non-volatile memory protection circuit with microprocessor interaction
PITNEY BOWES INC29 citations92
US5509109AApr 16, 1996
Slogan and inscription control system for a mailing machine
PITNEY BOWES INC43 citations91
US4706215ANov 10, 1987
Data protection system for electronic postage meters having multiple non-volatile multiple memories
PITNEY BOWES INC19 citations80
US5187798AFeb 16, 1993
Electronic postage meter having separate funds charge registers and recredits funds register in predetermined amount when funds fall to predetermined level
PITNEY BOWES INC14 citations73
US4600987AJul 15, 1986
Monitoring circuit for an electronic postage meter
PITNEY BOWES INC8 citations73
US5480239AJan 2, 1996
Postage meter system having bit-mapped indicia image security
PITNEY BOWES INC18 citations72
US4731749AMar 15, 1988
Electronic postage meter having multiple non-volatile memories for storing different historical information reflecting postage transactions
PITNEY BOWES INC9 citations72
US4635204AJan 6, 1987
Postal meter with date check reminder means
PITNEY BOWES INC14 citations72
US4627016ADec 2, 1986
Memory address location system for an electronic postage meter having multiple non-volatile memories
PITNEY BOWES INC14 citations72
US4523523AJun 18, 1985
Mailing machine with envelope insertion sensing apparatus
PITNEY BOWES INC10 citations72
US5224416AJul 6, 1993
Electronic postage meter assembly enabling connection of any printwheel-setting motor connector to any printwheel-setting motor
PITNEY BOWES INC8 citations69
US4623987ANov 18, 1986
Postage meter with keyboard keys for commanding and requesting performance of meter operations
PITNEY BOWES INC5 citations62
US4559443ADec 17, 1985
Initializing the print wheels in an electronic postage meter
PITNEY BOWES INC3 citations62