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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 |
| 7341547 | Abdominal exercise machine An abdominal exercise machine includes a U-shaped base, a head member, two first mounting members, and two handles. The base includes a main portion, and two arm portions extending from opposite ends of the main portion. The head member is mounted to main portion of... | 03/11/2008 |
