DK

Doug Kramer

BO Bose: 1 patents #696 of 1,083Top 65%
Overall (All Time): #3,372,388 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7463746 Narrow opening electroacoustical transducing Gerald F. Caron, George E. P. Chute, Allan S. Copeland, Eric J. Freeman 2008-12-09