Donald Mayer

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Trempealeau, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Livestock sorting system
- Patent number 6,341,582
- Issue date Jan 29, 2002
- Babson Bros. Co.
- Brion Gompper
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING