Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Communication network and protocol for real-time control of mailing machine operations

Communication network and protocol for real-time control of mailing machine operations

US Patent 5003538 · Granted Mar 26, 1991

Estimated economic value: $14,892,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Degradable materials and packaging made from same2025
Method and apparatus for tracking a special service delivery of a mail item crea2010
Secure user certification for electronic commerce employing value metering syste2009
Method for reissuing digital tokens in an open metering system2006
Architecture and method to secure database records from tampering in devices suc2006
PC-based open metering system and method2006
Secure user certification for electronic commerce employing value metering syste2006
Secure user certification for electronic commerce employing value metering syste2005
Secure user certification for electronic commerce employing value metering syste2005
Network open metering system2005
System for printing on a local printer coupled to a meter server postage request2004
Virtual postage meter with secure digital signature device2002