Robert D. Harlan

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Hanover, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Folding seed planter
- Patent number 5,787,988
- Issue date Aug 4, 1998
- Landoll Corporation
- Robert Dale Harlan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tillage implement with on-the-go depth control of angle adjustable...
- Patent number 5,462,123
- Issue date Oct 31, 1995
- Landoll Corporation
- Robert D. Harlan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tillage implement having depth adjustable discs
- Patent number 5,082,064
- Issue date Jan 21, 1992
- Landoll Corporation
- Donald R. Landoll
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING