Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070145 | Respondent selection method for network-based survey | David B. Pinsley | 2000-05-30 |
| 5675510 | Computer use meter and analyzer | David B. Pinsley, Karen A. Poloniewicz | 1997-10-07 |