JS

Jurgen Spirres

DW Dyckerhoff & Widmann: 1 patents #32 of 81Top 40%
📍 Ratingen, DE: #274 of 508 inventorsTop 55%
Overall (All Time): #3,897,951 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4908129 Impervious layer formation process and landfill adsorption system Klemens Finsterwalder 1990-03-13