Postage metering system for use with business reply mail

Postage metering system including means for controlling the...

Postage metering system with dedicated and non-dedicated...

Postage metering system with indicia selectable to...

Postage metering system with short paid mail deterrence

Postage payment system employing encryption techniques and...

Postage payment system where accounting for postage payment...

Postage payment system with security for sensitive mailer...

Postage printing apparatus having a movable print head and a...

Postage printing system having secure reporting of printer...

Postage printing system including prevention of tampering...

Postage security device having cryptographic keys with a...

Postage-meter-strip printing machine

Postal cancellation machine

Postal charge accounting system

Postal charge accounting system

Postal meter system

Postal meter value selector system having unitary shiftable...

Postal meter with date check reminder means

Postal rating system with verifiable integrity