Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8108899 | Interactive entertainment system for presenting supplemental interactive content together with continuous video programs | Daniel J. Shoff, Joseph H. Matthews, III, Frank Lawler | 2012-01-31 |
| 7757254 | Interactive entertainment system for presenting supplemental interactive content together with continuous video programs | Daniel J. Shoff, Joseph H. Matthews, III, Frank Lawler | 2010-07-13 |
| 6240555 | Interactive entertainment system for presenting supplemental interactive content together with continuous video programs | Daniel J. Shoff, Joseph H. Matthews, III, Frank Lawler | 2001-05-29 |