Ronald O. Groth

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Metamora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to detect change in work tool
- Patent number 6,990,390
- Issue date Jan 24, 2006
- Caterpillar Inc.
- Ronald O. Groth
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Overshot loader for autonomous operation
- Patent number 6,846,152
- Issue date Jan 25, 2005
- Caterpillar Inc.
- Daniel L. Mikrut
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS TO DETECT CHANGE IN WORK TOOL
- Publication number 20050261799
- Publication date Nov 24, 2005
- Ronald O. Groth
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Overshot loader for autonomous operation
- Publication number 20040105747
- Publication date Jun 3, 2004
- Daniel L. Mikrut
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Rock cutting apparatus
- Publication number 20020070601
- Publication date Jun 13, 2002
- Ronald O. Groth
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES