Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027873 | Travel reward accrual | Martin J. Drefs | 2011-09-27 |
| 7899692 | Travel service aggregator | Gerardino Canciller Caballero, Terry Wayne Hornbaker, Martin J. Drefs, Jefferson Bridger Walsh | 2011-03-01 |