Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434398 | Method and apparatus for interactive audience participation at a live spectator event | — | 2002-08-13 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434398 | Method and apparatus for interactive audience participation at a live spectator event | — | 2002-08-13 |