Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519572 | Method and system for collecting and processing marketing data | John Riordan | 2003-02-11 |
| 6078891 | Method and system for collecting and processing marketing data | John Riordan | 2000-06-20 |