Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.
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| Number | Title | Issue Date |
| 7008324 | Gaming device video display system A wagering device video display system for displaying a presentation on a plurality of display devices. A plurality of gaming devices and video displays are provided. Each video display may be controlled by a video display controller that is adapted to communicate w... | 03/07/2006 |