Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970136 | Apparatus and materials for two-stage printing of value indicia | Stephen L. Blumberg, David W. Beckstrom, Thomas J. Foth, David K. Asano | 2011-06-28 |
| 7949614 | Two-stage printing of value indicia | Stephen L. Blumberg, David W. Beckstrom, Thomas J. Foth, David K. Asano | 2011-05-24 |
| 7349115 | Method and system for tracing corporate mail | Michael J. Critelli, Leon A. Pintsov, Frederick W. Ryan, Jr. | 2008-03-25 |
| 6714922 | Method for returning merchandise | Ronald P. Sansone, Ahjaz A. Sethi, Robert A. Law, Susan Garvey, Brian J. Moughty | 2004-03-30 |
| 6188997 | Postage metering system having currency synchronization | Roger J. Ratzenberger, Jr., Brad L. Davies, Kathleen English, Dale A. French, Wesley A. Kirschner +1 more | 2001-02-13 |
| 5680456 | Method of manufacturing generic meters in a key management system | Walter J. Baker, Feliks Bator, Robert A. Cordery, Frank M. D'Ippolito, Kevin D. Hunter +5 more | 1997-10-21 |
| 5655024 | Method of tracking postage meter location | Easton F. Bell | 1997-08-05 |