HK

Hans-Rudolf Klein

DW Dyckerhoff & Widmann: 2 patents #23 of 81Top 30%
Overall (All Time): #2,341,050 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4644728 Securing elements for attaching on or to construction serving additions to structures Eberhard Stauss, Alfons Thalmeir 1987-02-24
4593498 Construction component for producing of preferred shot-in structures Eberhard Stauss, Alfons Thalmeir 1986-06-10