John Wiebe

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Niverville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Soil spreading scraper device
- Patent number 7,627,964
- Issue date Dec 8, 2009
- Dynamic Ditchers Inc.
- Adolf Vaags
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Soil Spreading Scraper Device
- Publication number 20090188685
- Publication date Jul 30, 2009
- Adolf Vaags
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING