Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002240 | Conducting a sequence of surveys using a challenge-response test | Yuk L. Chan, Michael D. Essenmacher, James M. Hertzig, David B. Lection | 2018-06-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002240 | Conducting a sequence of surveys using a challenge-response test | Yuk L. Chan, Michael D. Essenmacher, James M. Hertzig, David B. Lection | 2018-06-19 |