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Jonathan W. Kovach
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Milwaukee, WI, US
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last 30 patents
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Patent Grant
Vehicle restraint utilizing a fluid cylinder
Patent number
4,784,567
Issue date
Nov 15, 1988
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Vehicle restraint having an upwardly biased restraining member
Patent number
4,767,254
Issue date
Aug 30, 1988
Kelley Company Inc.
Jonathan W. Kovach
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dockboard construction
Patent number
4,619,008
Issue date
Oct 28, 1986
Kelley Company, Inc.
Jonathan W. Kovach
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Yieldable and releasable lip lifting mechanism for a dockboard
Patent number
4,398,315
Issue date
Aug 16, 1983
Kelley Company, Inc.
Joseph R. Driear
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL