William L. Grimm

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-piece subsoiler unit for an agricultural implement
- Patent number 5,605,196
- Issue date Feb 25, 1997
- Case Corporation
- William L. Grimm
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Dual action earth working implement
- Patent number 5,560,433
- Issue date Oct 1, 1996
- Case Corporation
- William L. Grimm
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
On-land plow assembly with a plurality of adjustable plow units
- Patent number 5,186,261
- Issue date Feb 16, 1993
- Case Corporation
- John H. Will
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Trip assembly
- Patent number 5,072,793
- Issue date Dec 17, 1991
- Case Corporation
- William L. Grimm
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING