Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816596 | Encrypting a digital object based on a key ID selected therefor | Ramarathnam Venkatesan | 2004-11-09 |
| 6775655 | Rendering digital content in an encrypted rights-protected form | John L. Manferdelli, Jeffrey R. C. Bell | 2004-08-10 |
| 6772340 | Digital rights management system operating on computing device and having black box tied to computing device | Donna Liu, Krishnamurthy Ganesan | 2004-08-03 |