FD

Fred L. Derner

SP Sunnen Products: 1 patents #23 of 38Top 65%
Overall (All Time): #3,142,716 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8348718 Servo stroking method and system for producing special shapes Jose L. Martin, Russell L. Jacobsmeyer, Carl A. Mik, David M. Moehn, Michael J. Nikrant +1 more 2013-01-08