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
Patents All Time

Issued Patents All Time

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