Rainer Poetter

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North Prairie, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rope shovel with curved boom
- Patent number 9,009,994
- Issue date Apr 21, 2015
- Harnischfeger Technologies, Inc.
- William J. Hren
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rope shovel with curved boom
- Patent number 8,756,839
- Issue date Jun 24, 2014
- Harnischfeger Technologies, Inc.
- William J. Hren
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
ROPE SHOVEL WITH CURVED BOOM
- Publication number 20140294550
- Publication date Oct 2, 2014
- William J. Hren
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ROPE SHOVEL WITH CURVED BOOM
- Publication number 20120195729
- Publication date Aug 2, 2012
- William J. Hren
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Mining shovel horizontal compensator
- Publication number 20020095826
- Publication date Jul 25, 2002
- John P. Baranek
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING