Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6115680 | Computer use meter and analyzer | Steven R. Coffee, Karen A. Poloniewicz, Stephen Costello, Steven Stanziani | 2000-09-05 |
| 6070145 | Respondent selection method for network-based survey | Steven R. Coffey | 2000-05-30 |
| 5675510 | Computer use meter and analyzer | Steven R. Coffey, Karen A. Poloniewicz | 1997-10-07 |