David K. Lee

Person

Monroe, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for tracking a special service delivery of a m...
- Patent number 7,647,230
- Issue date Jan 12, 2010
- Pitney Bowes Inc.
- David K. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure user certification for electronic commerce employing value m...
- Patent number 7,539,648
- Issue date May 26, 2009
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for reissuing digital tokens in an open metering system
- Patent number 7,136,839
- Issue date Nov 14, 2006
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
Architecture and method to secure database records from tampering i...
- Patent number 7,092,930
- Issue date Aug 15, 2006
- Pitney Bowes Inc.
- Richard W. Heiden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
PC-based open metering system and method
- Patent number 7,080,044
- Issue date Jul 18, 2006
- Robert A Cordery
- G07 - CHECKING-DEVICES
Information Patent Grant
Secure user certification for electronic commerce employing value m...
- Patent number 6,985,888
- Issue date Jan 10, 2006
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure user certification for electronic commerce employing value m...
- Patent number 6,907,399
- Issue date Jun 14, 2005
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure user certification for electronic commerce employing value m...
- Patent number 6,898,581
- Issue date May 24, 2005
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network open metering system
- Patent number 6,865,557
- Issue date Mar 8, 2005
- Pitney Bowes Inc.
- Robert A Cordery
- G07 - CHECKING-DEVICES
Information Patent Grant
System for printing on a local printer coupled to a meter server po...
- Patent number 6,813,613
- Issue date Nov 2, 2004
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
Virtual postage meter with secure digital signature device
- Patent number 6,466,921
- Issue date Oct 15, 2002
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlled acceptance mail fraud detection system
- Patent number 6,430,543
- Issue date Aug 6, 2002
- Pitney Bowes Inc.
- David K Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for reissuing digital tokens in an open metering system
- Patent number 6,285,990
- Issue date Sep 4, 2001
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
Token generation process in an open metering system
- Patent number 6,260,028
- Issue date Jul 10, 2001
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
PC-based open metering system and method
- Patent number 6,157,919
- Issue date Dec 5, 2000
- Pitney Bowes Inc.
- Robert A Cordery
- G07 - CHECKING-DEVICES
Information Patent Grant
Network open metering system
- Patent number 6,151,590
- Issue date Nov 21, 2000
- Pitney Bowes Inc.
- Robert A Cordery
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage metering system and method on a network
- Patent number 6,138,108
- Issue date Oct 24, 2000
- Pitney Bowes Inc.
- David K. Lee
Information Patent Grant
Secure user certification for electronic commerce employing value m...
- Patent number 6,134,328
- Issue date Oct 17, 2000
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Postage metering system and method for automatic detection of remot...
- Patent number 6,098,058
- Issue date Aug 1, 2000
- Pitney Bowes Inc.
- Linda V. Gravell
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage metering system and method for a stand-alone meter operatin...
- Patent number 6,085,181
- Issue date Jul 4, 2000
- Pitney Bowes Inc.
- Linda V. Gravell
- G07 - CHECKING-DEVICES
Information Patent Grant
System and method for disaster recovery in an open metering system
- Patent number 6,061,671
- Issue date May 9, 2000
- Pitney Bowes Inc.
- Walter J. Baker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method of verifying cryptographic postage evidencing usi...
- Patent number 6,058,193
- Issue date May 2, 2000
- Pitney Bowes Inc.
- Robert A. Cordery
- G07 - CHECKING-DEVICES
Information Patent Grant
Token generation process in an open metering system
- Patent number 5,987,441
- Issue date Nov 16, 1999
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
System and method of verifying cryptographic postage evidencing usi...
- Patent number 5,982,896
- Issue date Nov 9, 1999
- Pitney Bowes Inc.
- Robert A. Cordery
- G07 - CHECKING-DEVICES
Information Patent Grant
Secure metering vault having LED output for recovery of postal funds
- Patent number 5,963,928
- Issue date Oct 5, 1999
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of mapping destination addresses for use in calculating digi...
- Patent number 5,835,604
- Issue date Nov 10, 1998
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES
Information Patent Grant
Metered payment cellular telephone communication system
- Patent number 5,812,945
- Issue date Sep 22, 1998
- Pitney Bowes Inc.
- Gary G. Hansen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure user certification for electronic commerce employing value m...
- Patent number 5,796,841
- Issue date Aug 18, 1998
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for disaster recovery in an open metering system
- Patent number 5,793,867
- Issue date Aug 11, 1998
- Pitney Bowes Inc.
- Robert A. Cordery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Token generation process in an open metering system
- Patent number 5,781,438
- Issue date Jul 14, 1998
- Pitney Bowes Inc.
- David K. Lee
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Payment system for delivery services
- Publication number 20090005901
- Publication date Jan 1, 2009
- Pitney Bowes Incorporated
- Denis J. Stemmle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Updating Mailing Lists
- Publication number 20080301184
- Publication date Dec 4, 2008
- Pitney Bowes Inc.
- John W. Sussmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Architecture and method to secure database records from tampering i...
- Publication number 20020161742
- Publication date Oct 31, 2002
- Richard W. Heiden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for tracking mail items through a carrier dist...
- Publication number 20020029152
- Publication date Mar 7, 2002
- Pitney Bowes Inc.
- David K. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for tracking a special service delivery of a m...
- Publication number 20020029153
- Publication date Mar 7, 2002
- Pitney Bowes Inc.
- David K. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for reissuing digital tokens in an open metering system
- Publication number 20010037735
- Publication date Nov 8, 2001
- Pitney Bowes Incorporated
- David K. Lee
- G07 - CHECKING-DEVICES

David K. Lee

Person

Patents Grantslast 30 patents

Method and apparatus for tracking a special service delivery of a m...

Secure user certification for electronic commerce employing value m...

Method for reissuing digital tokens in an open metering system

Architecture and method to secure database records from tampering i...

PC-based open metering system and method

Secure user certification for electronic commerce employing value m...

Secure user certification for electronic commerce employing value m...

Secure user certification for electronic commerce employing value m...

Network open metering system

System for printing on a local printer coupled to a meter server po...

Virtual postage meter with secure digital signature device

Controlled acceptance mail fraud detection system

Method for reissuing digital tokens in an open metering system

Token generation process in an open metering system

PC-based open metering system and method

Network open metering system

Postage metering system and method on a network

Secure user certification for electronic commerce employing value m...

Postage metering system and method for automatic detection of remot...

Postage metering system and method for a stand-alone meter operatin...

System and method for disaster recovery in an open metering system

System and method of verifying cryptographic postage evidencing usi...

Token generation process in an open metering system

System and method of verifying cryptographic postage evidencing usi...

Secure metering vault having LED output for recovery of postal funds

Method of mapping destination addresses for use in calculating digi...

Metered payment cellular telephone communication system

Secure user certification for electronic commerce employing value m...

System and method for disaster recovery in an open metering system

Token generation process in an open metering system

Patents Applicationslast 30 patents

Payment system for delivery services

System and Method for Updating Mailing Lists

Architecture and method to secure database records from tampering i...

Method and apparatus for tracking mail items through a carrier dist...

Method and apparatus for tracking a special service delivery of a m...

Method for reissuing digital tokens in an open metering system