SK

Stefan Kellerman

FG Federal-Mogul Valvetrain Gmbh: 1 patents #14 of 23Top 65%
📍 Barsinghausen, DE: #59 of 100 inventorsTop 60%
Overall (All Time): #2,650,721 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11311964 Internally cooled valve having a valve bottom, and method for the production thereof GUIDO BAYARD, ANTONIUS WOLKING, Luthfi Arief 2022-04-26