Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8358966 | Detecting and measuring exposure to media content items | Mark Klein, Allan E. Alcorn, Gary S. Fletcher, Jr. | 2013-01-22 |
| 7623823 | Detecting and measuring exposure to media content items | Mark Klein, Allan E. Alcorn, Gary S. Fletcher, Jr. | 2009-11-24 |