DW

Donald R. Wagner

KO Koss: 1 patents #28 of 48Top 60%
📍 Glendale, WI: #136 of 246 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,928,128 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D301145 Stereophone or similar article Joseph C. Besasie, Michael J. Koss 1989-05-16