Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805633 | Gaming machine with automatic sound level adjustment and method therefor | Marvin A. Hein, James Morrow | 2004-10-19 |
| 4266097 | Device control system | James E. Dalley, Andrew George | 1981-05-05 |