Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8606719 | System for management of alternatively priced transactions on network | David Oliver, Michael Callahan | 2013-12-10 |
| 7454356 | Completely anonymous purchasing of goods on a computer network | Helen Fields, Richard A. Lerner | 2008-11-18 |
| 7324972 | Managing transactions on a network: four or more parties | David Oliver, Michael Callahan | 2008-01-29 |