DH

Dieter Hilliges

DW Dyckerhoff & Widmann: 2 patents #23 of 81Top 30%
Overall (All Time): #2,322,152 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4905896 Railroad roadway for high speed rail-mounted vehicles Josef Eisenmann, Gunther Leykauf, Helmut Lieske, Herbert Schambeck, Werner Sievers 1990-03-06
4610117 Multiple-span bridge support system for vehicles with high braking forces Herbert Schambeck, Hans Foerst 1986-09-09