Douglas R. Strankman

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Blackfalds, Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Agricultural feed bag unloading apparatus
- Patent number 6,109,552
- Issue date Aug 29, 2000
- Douglas R. Strankman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Moving head gate feeding apparatus
- Patent number 6,039,002
- Issue date Mar 21, 2000
- Douglas R. Strankman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING