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William C. Schafer
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Hector, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Grain bag unloader
Patent number
7,997,849
Issue date
Aug 16, 2011
Terry B. Twiestmeyer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Tree cutting attachment for work vehicle
Patent number
7,096,900
Issue date
Aug 29, 2006
Loftness Specialized Equipment, Inc.
William C. Schafer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Tree cutting attachment for skid loader
Patent number
6,871,485
Issue date
Mar 29, 2005
Loftness Specialized Equipment, Inc.
William C. Schafer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
Tree cutting attachment for work vehicle
Publication number
20040244869
Publication date
Dec 9, 2004
Loftness Specialized Equipment, Inc.
William C. Schafer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
TREE CUTTING ATTACHMENT FOR SKID LOADER
Publication number
20040244350
Publication date
Dec 9, 2004
Loftness Specialized Equipment, Inc.
William C. Schafer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING