FR

Franz Ruckdeschel

DW Dyckerhoff & Widmann: 1 patents #32 of 81Top 40%
Overall (All Time): #3,887,410 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5056284 Bundled tensioning member for prestressing a tall structural member and method of installing same Reinhard Klockner, Dieter Jungwirth, Gero Herrmann 1991-10-15