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Ralf Grief

VMVoest-Alpine Bergtechnik Gesellschaft M.B.H.: 1 patents #1 of 4Top 25%
Zeltweg, AT: #1 of 3 inventorsTop 35%
Overall (2004): #134,823 of 270,089Top 50%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6785988 Driving or mining machine Egmont Lammer, Karl Lerchbaum, Reinhard Neuper 2004-09-07

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