David William Stubben

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Full support bearing for grader circle
- Patent number 7,575,068
- Issue date Aug 18, 2009
- Deere & Company
- David William Stubben
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Mounting assembly for a grader moldboard
- Patent number 5,076,370
- Issue date Dec 31, 1991
- Deere & Company
- David W. Stubben
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor grader main frame
- Patent number 4,807,461
- Issue date Feb 28, 1989
- Deere & Company
- Dennis A. Brimeyer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor grader with saddle mounted to transverse pin on main frame
- Patent number 4,696,350
- Issue date Sep 29, 1987
- Deere & Company
- Martin L. Ruhter
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Suspension and control linkage for a grade blade support frame
- Patent number 3,986,563
- Issue date Oct 19, 1976
- Deere & Company
- David William Stubben
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Full support bearing for grader circle
- Publication number 20080110651
- Publication date May 15, 2008
- Deere & Company
- David William Stubben
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING