Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611916 | Method of authenticating membership for providing access to a secure environment by authenticating membership to an associated secure environment | Melissa Cacace-Bailey, Andrei Obrea, Rebecca E. Carvell, David P. Gardner | 2003-08-26 |
| 6520500 | Multi-playfield redemption game | Lyle Willimann | 2003-02-18 |