Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920438 | System and method for employing digital postage marks as part of value-added services in a mailing system | Leon A. Pintsov, Shirish Joshi, Frederick W. Ryan, Jr. | 2005-07-19 |