Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611812 | Secure electronic content distribution on CDS and DVDs | Marco M. Hurtado, George Gregory Gruse, Edgar Downs, Christopher T. Lehman, Richard L. Spagna +1 more | 2003-08-26 |
| 6587837 | Method for delivering electronic content from an online store | Richard L. Spagna, David P. Lybrand, Edgar Downs | 2003-07-01 |
| 6574609 | Secure electronic content management system | Edgar Downs, George Gregory Gruse, Marco M. Hurtado, Cesar Medina | 2003-06-03 |