DS

Dennis Studebaker

AS A. O. Smith: 1 patents #115 of 319Top 40%
Overall (All Time): #3,242,370 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7898131 External voltage change device Frank Edward Staigl, III, Ngan Fai Leung, Dennis A. Bush 2011-03-01