John I. Clark

Person

Milford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for the printing and reading of encrypted messages
- Patent number 4,829,568
- Issue date May 9, 1989
- Pitney-Bowes
- John I. Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for printing encrypted messages with a character generator a...
- Patent number 4,641,347
- Issue date Feb 3, 1987
- Pitney Bowes Inc.
- John I. Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for the printing and reading of encrypted messages
- Patent number 4,641,346
- Issue date Feb 3, 1987
- Pitney Bowes Inc.
- John I. Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System having a character generator for printing encrypted messages
- Patent number 4,637,051
- Issue date Jan 13, 1987
- Pitney Bowes Inc.
- John I. Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Postage printing apparatus having a movable print head in a print drum
- Patent number 4,493,252
- Issue date Jan 15, 1985
- Pitney Bowes Inc.
- John I. Clark
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage printing apparatus having a print head with a replaceable r...
- Patent number 4,492,159
- Issue date Jan 8, 1985
- Pitney Bowes Inc.
- John I. Clark
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage printing apparatus having a movable print head and a variab...
- Patent number 4,492,160
- Issue date Jan 8, 1985
- Pitney Bowes Inc.
- John I. Clark
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage printing apparatus having a movable print head and a hollow...
- Patent number 4,492,158
- Issue date Jan 8, 1985
- Pitney Bowes Inc.
- John I. Clark
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage printing apparatus having a movable print head and a rotati...
- Patent number 4,492,157
- Issue date Jan 8, 1985
- Pitney Bowes Inc.
- John I. Clark
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage meter value selecting system
- Patent number 4,367,676
- Issue date Jan 11, 1983
- Pitney-Bowes, Inc.
- John I. Clark
- G07 - CHECKING-DEVICES

John I. Clark

Person

Patents Grantslast 30 patents

System for the printing and reading of encrypted messages

System for printing encrypted messages with a character generator a...

System for the printing and reading of encrypted messages

System having a character generator for printing encrypted messages

Postage printing apparatus having a movable print head in a print drum

Postage printing apparatus having a print head with a replaceable r...

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

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

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

Postage meter value selecting system