Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790139 | Method and apparatus for securing a computer-based game of chance | Jay S. Walker, James A. Jorasch, Andrew S. Van Luchene | 2004-09-14 |
| 6739505 | Device and method for promoting the selection and use of a transaction card | Jay S. Walker, Magdalena M. Fincham | 2004-05-25 |