GB

George K. Berman

DP Development Products: 1 patents #4 of 18Top 25%
Overall (All Time): #3,819,818 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5195631 Optimum screw Vladimir N. Kestelman, George Khait 1993-03-23