Dean P. Prohaska

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Schofield, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle with always forward system
- Patent number 7,772,969
- Issue date Aug 10, 2010
- Dean P. Prohaska
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE WITH ALWAYS FORWARD SYSTEM
- Publication number 20080258889
- Publication date Oct 23, 2008
- Dean P. Prohaska
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING