Roger D. Mickelson

Person

W. Burlington, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple ratio steering for loader
- Patent number 7,891,459
- Issue date Feb 22, 2011
- CNH America LLC
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Welded hydraulic actuator including a seal and method of manufactur...
- Patent number 6,964,221
- Issue date Nov 15, 2005
- CNH America LLC
- Roger D. Mickelson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cushioned steering for articulated vehicle
- Patent number 6,926,113
- Issue date Aug 9, 2005
- CNH America LLC
- Matthew J. Hennemann
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Piston assembly for hydraulic cylinder
- Patent number 6,817,278
- Issue date Nov 16, 2004
- CNH America LLC
- Matthew J. Hennemann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method for manufacturing a welded hydraulic cylinder for reducing h...
- Patent number 6,694,615
- Issue date Feb 24, 2004
- Case Corporation
- Roger D. Mickelson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welded hydraulic cylinder for work vehicles
- Patent number 6,637,315
- Issue date Oct 28, 2003
- Case Corporation
- Roger D. Mickelson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic power boost system for a work vehicle
- Patent number 6,612,109
- Issue date Sep 2, 2003
- Case Corporation
- Roger D. Mickelson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Variable metering fluid control valve
- Patent number 6,397,890
- Issue date Jun 4, 2002
- Case Corp.
- Roger Mickelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic over center system
- Patent number 6,267,548
- Issue date Jul 31, 2001
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit providing plural swing rates in an earthworking c...
- Patent number 6,260,467
- Issue date Jul 17, 2001
- Case Corporation
- Roger Mickelson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Backhoe mounting mechanism
- Patent number 5,511,329
- Issue date Apr 30, 1996
- Case Corporation
- Roger D. Mickelson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Common relief valve
- Patent number 4,787,204
- Issue date Nov 29, 1988
- J. I. Case Company
- Roger D. Mickelson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Backhoe boom cylinder bleed circuit
- Patent number 4,767,255
- Issue date Aug 30, 1988
- J. I. Case Company
- Roger D. Mickelson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure-compensating hydraulic system for preventing unauthorized...
- Patent number 4,624,106
- Issue date Nov 25, 1986
- J. I. Case Company
- Roger D. Mickelson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple compensating unloading valve circuit
- Patent number 4,559,965
- Issue date Dec 24, 1985
- J. I. Case Company
- Roger D. Mickelson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Multiple Ratio Steering For Loader
- Publication number 20080006468
- Publication date Jan 10, 2008
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Cushioned steering for articulated vehicle
- Publication number 20050087386
- Publication date Apr 28, 2005
- Matthew J. Hennemann
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Welded hydraulic actuator including a seal and method of manufactur...
- Publication number 20040143953
- Publication date Jul 29, 2004
- New Holland North America, Inc.
- Roger D. Mickelson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Piston assembly for hydraulic cylinder
- Publication number 20040074385
- Publication date Apr 22, 2004
- CASE CORPORATION
- Matthew J. Hennemann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic power boost system for a work vehicle
- Publication number 20030115864
- Publication date Jun 26, 2003
- CASE CORPORATION, a Delaware Corporation
- Roger D. Mickelson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Welded hydraulic cylinder for work vehicles
- Publication number 20030116012
- Publication date Jun 26, 2003
- Roger D. Mickelson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Method for manufacturing a welded hydraulic cylinder for reducing h...
- Publication number 20030115735
- Publication date Jun 26, 2003
- Roger D. Mickelson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Roger D. Mickelson

Person

Patents Grantslast 30 patents

Multiple ratio steering for loader

Welded hydraulic actuator including a seal and method of manufactur...

Cushioned steering for articulated vehicle

Piston assembly for hydraulic cylinder

Method for manufacturing a welded hydraulic cylinder for reducing h...

Welded hydraulic cylinder for work vehicles

Hydraulic power boost system for a work vehicle

Variable metering fluid control valve

Automatic over center system

Hydraulic circuit providing plural swing rates in an earthworking c...

Backhoe mounting mechanism

Common relief valve

Backhoe boom cylinder bleed circuit

Pressure-compensating hydraulic system for preventing unauthorized...

Multiple compensating unloading valve circuit

Patents Applicationslast 30 patents

Multiple Ratio Steering For Loader

Cushioned steering for articulated vehicle

Welded hydraulic actuator including a seal and method of manufactur...

Piston assembly for hydraulic cylinder

Hydraulic power boost system for a work vehicle

Welded hydraulic cylinder for work vehicles

Method for manufacturing a welded hydraulic cylinder for reducing h...