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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 |
| 5337833 | Machine for smoothing ground surfaces A machine for ironing golf greens employs two large-diameter rollers on opposite sides. Both rollers are hydrostatically driven, and they pivot in opposite directions for steering of the machine; one of them also oscillates.... | 08/16/1994 |
| 4359101 | Ground preparation tool for reforestation This invention relates to an auger and to a plow including such auger. This specification discloses an auger which is suitable for use even in the difficult terrain encountered in typical reforestation operations. An auger in accordance with this disclosu... | 11/16/1982 |
