GD

Gerd Dresp

DW Dyckerhoff & Widmann: 1 patents #32 of 81Top 40%
Overall (All Time): #4,030,240 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4433944 Structural components for constructing a wall Peter Plica, Karl Schm/o/ ller 1984-02-28