Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8370916 | Digital receipt for a transaction | Xinhong Yuan, Stan J. Simon, Robert Winslow Pratt, Atul Tulshibagwale | 2013-02-05 |
| 7983993 | Authenticated payment | Michael Graves, Peter E. Frank, Thane Plambeck | 2011-07-19 |
| 7926089 | Router for managing trust relationships | Atul Tulshibagwale | 2011-04-12 |
| 7778934 | Authenticated payment | Michael Graves, Peter E. Frank, Thane Plambeck | 2010-08-17 |
| 7694332 | Digital receipt for a transaction | Xinhong Yuan, Stan J. Simon, Robert Winslow Pratt, Atul Tulshibagwale | 2010-04-06 |