AM

Allan G. Modzikowski

KO Koss: 1 patents #28 of 48Top 60%
Overall (All Time): #3,913,875 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4965836 Stereo headphone Eugene M. Andre, Seth Banks 1990-10-23