Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810390 | System and method for verifying digital postal marks | Leon A. Pintsov, Nathan Rosenberg, Frederick W. Ryan, Jr. | 2004-10-26 |
| 6801932 | Method and system for remote retrieval of documents | John H. Winkelman, Kevin L. Strobel, James R. Norris, John W. Rojas | 2004-10-05 |
| 6744528 | Method and system for remote printing of documents | John H. Winkelman, Kevin L. Strobel, James R. Norris, John W. Rojas | 2004-06-01 |