RF

Ralf Freitag

HK Hegenscheidt-Mfd Gmbh & Co. Kg: 1 patents #15 of 32Top 50%
📍 Grevenbroich, DE: #77 of 155 inventorsTop 50%
Overall (All Time): #3,299,804 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7779660 Procedure for deep rolling crankshafts Roland Heffe, Alfred Heimann, Theo Nijssen, Frank Risters, Juergen Winnertz 2010-08-24