Dale E. Gandrud

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Owatonna, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Granular applicator with interchangeable metering wheels
- Patent number 4,705,220
- Issue date Nov 10, 1987
- Gandy Company
- Dale E. Gandrud
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Granular material applicator with speed compensator
- Patent number 4,522,340
- Issue date Jun 11, 1985
- Gandy Company
- Dale E. Gandrud
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Spreader for granular fertilizer and chemicals
- Patent number 4,172,537
- Issue date Oct 30, 1979
- Ebenhard S. Gandrud
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Chemical applicator
- Patent number 4,008,833
- Issue date Feb 22, 1977
- Ebenhard S. Gandrud
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING