Patrick M. Severson

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rope shovel
- Patent number 9,297,140
- Issue date Mar 29, 2016
- Harnischfeger Technologies, Inc.
- William J. Hren
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
ROPE SHOVEL
- Publication number 20140037414
- Publication date Feb 6, 2014
- William J. Hren
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING