ST

Steven St. John Tourison

PA Polk Audio: 2 patents #9 of 29Top 35%
DH Dei Headquarters: 1 patents #15 of 36Top 45%
Overall (All Time): #1,561,138 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D637994 Audio system Ken S. Chae, John D. Crisco 2011-05-17
D623170 Subwoofer Allen S. Baron, Ken S. Chae, Scott Orth 2010-09-07
D617775 Speaker Ken S. Chae, Mark Suskind 2010-06-15