04831555 is referenced by 237 patents and cites 22 patents.

An unsecured postage applying system wherein the printer and accounting unit are separated from one another by an unsecured link through use of encryption. The printer may be of any off the shelf type that is capable of printing alpha numerics or bar codes. More than one printer can be connected to a single accounting unit to provide a network of printers accommodated by the one accounting unit.

Title
Unsecured postage applying system
Application Number
6/762993
Publication Number
4831555
Application Date
August 6, 1985
Publication Date
May 16, 1989
Inventor
Michael P Taylor
Norwalk
CT, US
Ronald P Sansone
Weston
CT, US
Agent
David F Pitchenik
Melvin J Scolnick
Peter Vrahotes
Assignee
Pitney Bowes
CT, US
IPC
G06F 15/20
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