Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708335 | Tracking viewing behavior of advertisements on a home entertainment system | Timothy F. Park, Daniel J. Zigmond, Michael A. Killianey | 2004-03-16 |
| 6704929 | Tracking viewing behavior of a home entertainment system | Timothy F. Park, Daniel J. Zigmond, Michael A. Killianey | 2004-03-09 |