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Martin P. Hageman
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Mequon, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wheel chocking device and method for using the same
Patent number
6,585,211
Issue date
Jul 1, 2003
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Wheel chocking device and method for using the same
Patent number
6,478,525
Issue date
Nov 12, 2002
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Wheel chocking device
Patent number
6,276,496
Issue date
Aug 21, 2001
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Wheel chocking device and method for using the same
Patent number
6,250,432
Issue date
Jun 26, 2001
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Wheel chocking device
Patent number
5,927,928
Issue date
Jul 27, 1999
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler in which the ramp is raised and lowered using an infla...
Patent number
5,600,859
Issue date
Feb 11, 1997
Kelley Company, Inc.
Charles H. Hodges
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Retaining arrangement for an inflatable member in a dock leveler
Patent number
5,522,107
Issue date
Jun 4, 1996
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dockboard having an improved return-to-dock-level mechanism
Patent number
5,416,941
Issue date
May 23, 1995
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Return-to-dock-level mechanism for a dockboard having a hydraulic h...
Patent number
5,392,481
Issue date
Feb 28, 1995
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Hydraulically operated edge-of-dock leveler
Patent number
5,274,867
Issue date
Jan 4, 1994
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Return-to-dock level mechanism for a hydraulic dockboard
Patent number
5,205,010
Issue date
Apr 27, 1993
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Automatically sequenced hydraulic cylinder mechanism
Patent number
5,188,015
Issue date
Feb 23, 1993
Kelley Company, Inc.
Martin P. Hageman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulically operated dockboard
Patent number
4,955,923
Issue date
Sep 11, 1990
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Holddown mechanism for a dockboard
Patent number
4,922,568
Issue date
May 8, 1990
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
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
Vehicle restraint utilizing a fluid cylinder
Patent number
4,759,678
Issue date
Jul 26, 1988
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Vehicle restraint using a parallelogram linkage
Patent number
4,674,941
Issue date
Jun 23, 1987
Kelley Company Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Counterbalancing mechanism for an edge-of-dock dockboard
Patent number
4,665,579
Issue date
May 19, 1987
Kelley Company Inc.
Mark A. Bennett
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
Patents Applications
last 30 patents
Information
Patent Application
Wheel chocking device and method for using the same
Publication number
20030099528
Publication date
May 29, 2003
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Wheel chocking device and method for using the same
Publication number
20020037209
Publication date
Mar 28, 2002
Kelley Company, Inc.
Martin P. Hageman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL