Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10607246 | Promotion code validation apparatus and method | David Lemphers, Christopher Couhault | 2020-03-31 |
| 10592915 | Matching a coupon to a specific product | David Lemphers, Shreyas Karnik, Christopher Couhault | 2020-03-17 |
| 9679296 | Promotion code validation apparatus and method | David Lemphers, Christopher Couhault | 2017-06-13 |