HS

Helmut Steinegger

HA Heidelberger Zement Ag: 2 patents #4 of 16Top 25%
📍 Leimen, DE: #100 of 208 inventorsTop 50%
Overall (All Time): #2,339,139 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4778276 Device and process for continuous supply of hydraulically setting compound Adolf Meyer, Wolfgang Schroeder 1988-10-18
4655982 Method for the continuous production of plates of fibre reinforced concrete Adolf Meyer, Ulrich Pachow, Manfred Pfeifer 1987-04-07