Edwin C. Hahlbeck

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Pewaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hoist drive for mining machine
- Patent number 9,150,391
- Issue date Oct 6, 2015
- Harnischfeger Technologies, Inc.
- Andrew M. Wurster
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
CUTTER THRUST BEARING ASSEMBLY
- Publication number 20230417013
- Publication date Dec 28, 2023
- GREAT LAKES DREDGE & DOCK COMPANY, LLC
- Mike Chartre
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HOIST DRIVE FOR MINING MACHINE
- Publication number 20130259621
- Publication date Oct 3, 2013
- Harnischfeger Technologies, Inc.
- Andrew M. Wurster
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING