WH

William H. Hofferberth

SI Siemens-Allis: 1 patents #24 of 74Top 35%
Overall (All Time): #4,045,757 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4488133 Contact assembly including spring loaded cam follower overcenter means David P. McClellan, Gerald R. Duble 1984-12-11