John M. Hadank

Follow

Person

Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Operator restraint system
- Patent number 8,195,365
- Issue date Jun 5, 2012
- Caterpillar Inc.
- James Robert Bernhagen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Coordinated control for a work implement
- Patent number 5,424,623
- Issue date Jun 13, 1995
- Caterpillar Inc.
- William E. Allen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Coordinated control for a work implement
- Patent number 5,160,239
- Issue date Nov 3, 1992
- Caterpillar Inc.
- William E. Allen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Intuitive joystick control for a work implement
- Patent number 5,002,454
- Issue date Mar 26, 1991
- Caterpillar Inc.
- John M. Hadank
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Proportional valve control apparatus for fluid systems
- Patent number 4,712,376
- Issue date Dec 15, 1987
- Caterpillar Inc.
- John M. Hadank
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Operator restraint system
- Publication number 20100114436
- Publication date May 6, 2010
- Caterpillar Inc.
- James Robert Bernhagen
- B60 - VEHICLES IN GENERAL