Richard A. Hahn

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Mt. Pleasant, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dig under apparatus and process
- Patent number 8,484,866
- Issue date Jul 16, 2013
- Quanta Associates, L.P.
- John Walter Fluharty
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
DIG UNDER APPARATUS AND PROCESS
- Publication number 20110088291
- Publication date Apr 21, 2011
- John Walter Fluharty
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING