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Johannes Sperman

KGKs Kolbenschmidt Gmbh: 1 patents #1 of 8Top 15%
Bad Wimpfen, DE: #1 of 2 inventorsTop 50%
Overall (2011): #362,604 of 364,097Top 100%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7954421 Lightweight piston Ralf Buschbeck, Albert Haberl, Klaus Lormes 2011-06-07

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