Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642685 | Storing data relating to television viewing | Lyn M. Roberts, Raymond Laxton | 1987-02-10 |
| 4578700 | Apparatus for storing data relating to television viewing | Lyn M. Roberts, Raymond Laxton | 1986-03-25 |