Douglas John Calvert

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Hudson, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Illuminated floating fountain
- Patent number 7,427,036
- Issue date Sep 23, 2008
- Kasco Marine, Inc.
- Richard William Skluzacek
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
System and method of modular vehicle gauge system and illumination
- Publication number 20060266273
- Publication date Nov 30, 2006
- Todd Westberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
Illuminated floating fountain
- Publication number 20060163375
- Publication date Jul 27, 2006
- Kasco Marine, Inc.
- Richard William Skluzacek
- F21 - LIGHTING