SP

Samuel D. Parrish

BO Bose: 1 patents #696 of 1,083Top 65%
Overall (All Time): #3,245,009 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7913808 Waterproofing loudspeaker cones Agota F. Fehervari, Martin J. Schad, Mark P. Temple, Robert E. Evans, Christopher D. Weaver 2011-03-29