Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060444 | Determining whether a digital rights management system's native license is valid | Antonius Kalker | 2011-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060444 | Determining whether a digital rights management system's native license is valid | Antonius Kalker | 2011-11-15 |