| 7896246 |
Method and system for detecting potential coercion or vote buying in vote by mail systems |
— |
2011-03-01 |
| 7349115 |
Method and system for tracing corporate mail |
Leon A. Pintsov, Frederick W. Ryan, Jr., Ian A. Siveyer |
2008-03-25 |
| 7346590 |
Method to account for domestic and international mail fees |
Ronald P. Sansone |
2008-03-18 |
| 7337969 |
Method for improving the readability of composite images |
Judith D. Auslander, Perry A. Pierce, Charles R. Malandra, Jr. |
2008-03-04 |
| 6948660 |
Method for improving the readability of composite images |
Judith D. Auslander, Perry A. Pierce, Charles R. Malandra, Jr. |
2005-09-27 |
| 6902265 |
Method for printing high information density machine-readable composite images |
Judith D. Auslander, Perry A. Pierce |
2005-06-07 |
| 6275745 |
System and method for verifying the delivery of a mailing and the material contained within the mailing |
Ronald Reichman, Steven J. Shapiro |
2001-08-14 |
| 6260029 |
Postage meter that provides on a mailpiece evidence of postage paid together with cryptographically secured, third party certified, non-shipping information about the sender of the mailpiece |
— |
2001-07-10 |
| 5667249 |
Stamp incorporating electronic article surveillance technology |
— |
1997-09-16 |
