Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403091 | Amusement device having time-based operating modes | David S. Logan, James R. Stelzer, Thomas J. Kane | 2016-08-02 |
| 8986113 | Amusement device having time-based operating modes | David S. Logan, James R. Stelzer, Thomas J. Kane | 2015-03-24 |