David L. Krell

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Greenview, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Agricultural irrigation line having DC motor drive system
- Patent number 6,889,922
- Issue date May 10, 2005
- Ronald L. Knight
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Agricultural irrigation line having DC motor drive system
- Publication number 20050205698
- Publication date Sep 22, 2005
- Ronald L. Knight
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING