DG

Dan Graupe

IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #3,962,616 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4783818 Method of and means for adaptively filtering screeching noise caused by acoustic feedback John Grosspietsch, Stavros Basseas 1988-11-08