Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203666 | Virtual postage metering system | Jeffrey D. Pierce, Leon A. Pintsov, John G. Rahrig, David W. Riley | 2007-04-10 |
| 6922678 | Virtual postage meter with multiple origins of deposit | Leon A. Pintsov, David W. Riley, Brian M. Romansky, Frederick W. Ryan, Jr. | 2005-07-26 |
| 6546377 | Virtual postage meter with multiple origins of deposit | Leon A. Pintsov, David W. Riley, Brian M. Romansky, Frederick W. Ryan, Jr. | 2003-04-08 |
| 6098058 | Postage metering system and method for automatic detection of remote postage security devices on a network | David K. Lee, Perry A. Pierce, David W. Riley, Frederick W. Ryan, Jr., Matthew Sanchez | 2000-08-01 |
| 6085181 | Postage metering system and method for a stand-alone meter operating as a meter server on a network | David K. Lee, Perry A. Pierce, David W. Riley, Frederick W. Ryan, Jr. | 2000-07-04 |
| 5943658 | Method for automatic determination of origination ZIP code using caller I.D. | Frederick W. Ryan, Jr. | 1999-08-24 |
| 5675650 | Controlled acceptance mail payment and evidencing system | Robert A. Cordery, Leon A. Pintsov, Monroe A. Weiant, Jr. | 1997-10-07 |
| 5384708 | Mail processing system having a meter activity log | Jacqueline Collins, Terrence M. Doeberl, Kevin D. Hunter | 1995-01-24 |