Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201660 | Gaming machine maintenance system and method | Daryn Kiely, Brian Joseph Casey, Richard Ollins, Timothy Moser | 2007-04-10 |
DS
David Alan Severance
Overall (All Time): #3,382,631 of 4,157,543Top 85%
1
Patents All Time