Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546377 | Virtual postage meter with multiple origins of deposit | Linda V. Gravell, Leon A. Pintsov, David W. Riley, Frederick W. Ryan, Jr. | 2003-04-08 |
| 6535871 | Method for searching a digital rights management package | Thomas J. Foth | 2003-03-18 |