John L. Campo

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Vienna, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for validating votes
- Patent number 7,054,829
- Issue date May 30, 2006
- Pitney Bowes Inc.
- John L. Campo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Postage printing system having graphical relationship between posta...
- Patent number 6,594,374
- Issue date Jul 15, 2003
- Pitney Bowes Inc.
- David W. Beckstrom
- G07 - CHECKING-DEVICES
Information Patent Grant
Secure money order issuing kiosk
- Patent number 6,575,362
- Issue date Jun 10, 2003
- Pitney Bowes Inc.
- Feliks Bator
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure postage meter in an ATM application
- Patent number 5,826,246
- Issue date Oct 20, 1998
- Pitney Bowes Inc.
- Feliks Bator
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Method and system for validating votes
- Publication number 20040128190
- Publication date Jul 1, 2004
- Pitney Bowes
- John L. Campo
- G06 - COMPUTING CALCULATING COUNTING