Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972787 | System and method for tracking an object with multiple cameras | Paul G. Allen, James A. Billmaier, Matthew Regan | 2005-12-06 |
| 6865555 | System and method for providing conditional access to digital content | — | 2005-03-08 |