David J. Alpert

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Hartland, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lighted cup holder for seating arrangements
- Patent number 7,766,293
- Issue date Aug 3, 2010
- Raffel Systems, LLC
- Kenneth G. Seidl
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Lighted cup holder for seating arrangements
- Publication number 20070247836
- Publication date Oct 25, 2007
- Raffel Comfort Sciences, LLC
- Kenneth G. Seidl
- B60 - VEHICLES IN GENERAL