Vince Rottinghaus

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Charles City, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ground heating device
- Patent number 7,441,986
- Issue date Oct 28, 2008
- Vince Rottinghaus
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
GROUND HEATING DEVICE
- Publication number 20070177856
- Publication date Aug 2, 2007
- Vince Rottinghaus
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING