DV

Dieter Voelz

EC Eastman Christensen: 1 patents #18 of 49Top 40%
📍 Burgwedel, DE: #45 of 83 inventorsTop 55%
Overall (All Time): #3,981,093 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4690228 Changeover bit for extended life, varied formations and steady wear Roland Illerhaus 1987-09-01