Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418421 | Multimedia player for an electronic content delivery system | Marco M. Hurtado, George Gregory Gruse, Edgar Downs | 2002-07-09 |
| 6398245 | Key management system for digital content player | George Gregory Gruse, Marco M. Hurtado, Jeffrey Bruce Lotspiech | 2002-06-04 |
| 6389538 | System for tracking end-user electronic content usage | George Gregory Gruse, John J. Dorak, Jr. | 2002-05-14 |
| 6345256 | Automated method and apparatus to package digital content for electronic distribution using the identity of the source content | Craig N. Kindell, Qing Gong | 2002-02-05 |