DK

David Gustav Kellermann

AU Apstec Systems Usa: 1 patents #5 of 9Top 60%
Overall (All Time): #2,998,662 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9330549 Smart screening barrier and system Andrey Kuznetsov, Igor Gorshkov 2016-05-03