SP

Siegfried Pottkamper

MG Messer Griesheim Gmbh: 1 patents #76 of 258Top 30%
📍 Hürth, DE: #69 of 133 inventorsTop 55%
Overall (All Time): #3,746,382 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5531075 Process to transport acetylene Hartmut Behringer, Hans-Werner Stephan, Gerrit Marcks 1996-07-02