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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 |
| 7275497 | Floating three-dimensional instrument panel dial structure A viewed component of a vehicle instrument cluster includes a housing and a first dial structure. The first dial structure includes an outer boundary presenting a first radial portion supported by the housing and a face portion presenting a second radial portion off... | 10/02/2007 |
| 6979499 | Image display system utilizing light emitting material A display system includes at least one light emitting material having an absorption band carried on a support, wherein the support is a laminated article having a first ply and a second ply; and a projection assembly having an electromagnetic radiation source, the p... | 12/27/2005 |
| 6310544 | Self-contained add-on accessory for an analog metering device such as a speedometer or tachometer A self-contained accessory for an analog metering device such as a speedometer or tachometer. The accessory includes a sensor which is selectively adjustable to align with a plurality of positions in the range of movement of an output needle of the analog... | 10/30/2001 |
| 4173147 | Miles to kilometers speed and distance indicators converter This invention is a devise which when installed into its monitoring location in conjunction with vehicles transmission, shall increase the rotation of the speedometer cable and as a result, speedometer dials and odometers indicating speed and distance in ... | 11/06/1979 |
| 3952689 | Vehicle registration and velocity display device A housing is mounted on the roof of a vehicle. The housing has a top parallel to the roof of a vehicle and a plurality of sides extending perpendicularly between the top of the housing and the roof of the vehicle. Translucent visual indicating devices are... | 04/27/1976 |
