LH

Ludwig Hartman

FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
📍 Kaiserslautern, DE: #195 of 389 inventorsTop 55%
Overall (All Time): #4,030,317 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4434204 Spun-bonded fabric of partially drawn polypropylene with a low draping coefficient Ivo Ruzek, Engelbert L/o/ cher 1984-02-28