Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623844 | User authentication system and method | Mark E. Herrmann, Stuart Roseman, Jason Yanowitz | 2009-11-24 |
| 7610486 | Conditional access system and method | Mark E. Herrmann, Stuart Roseman, Jason Yanowitz | 2009-10-27 |
| 7357715 | System and method for playing a role-playing game | — | 2008-04-15 |
| 7331860 | Game of skill and chance and system and method for playing such game | Mark E. Herrmann, Stuart Roseman, Jason Yanowitz | 2008-02-19 |