Paul W. Porter

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Southbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Postal security device
- Patent number D415705
- Issue date Oct 26, 1999
- Pitney Bowes Inc.
- David W. Beckstrom
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Mail preparation system
- Patent number D413624
- Issue date Sep 7, 1999
- Pitney Bowes Inc.
- David W. Beckstrom
- D18 - Printing and office machinery
Information Patent Grant
Postage meter
- Patent number D404422
- Issue date Jan 19, 1999
- Pitney Bowes Inc.
- David W. Beckstrom
- D18 - Printing and office machinery
Information Patent Grant
Scale
- Patent number D395018
- Issue date Jun 9, 1998
- Pitney Bowes Inc.
- David W. Beckstrom
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Scale
- Patent number D389076
- Issue date Jan 13, 1998
- Pitney Bowes Inc.
- David W. Beckstrom
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Scale
- Patent number D385810
- Issue date Nov 4, 1997
- Pitney Bowes Inc.
- David W. Beckstrom
- D10 - Measuring, testing, or signalling instruments