HK

Helmut Klapp

WA Wacker Chemie Ag: 1 patents #641 of 1,324Top 50%
📍 Herzogenrath, DE: #151 of 276 inventorsTop 55%
Overall (All Time): #4,085,771 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4256470 Process for the destruction of foam Otmar Zajicek, Jurgen Kirschner, Rainer Rompeltien 1981-03-17