TF

Thomas Frechen

WG Wintershall Holding Gmbh: 1 patents #33 of 87Top 40%
Overall (All Time): #3,031,068 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9518211 Method for recovering oil Riichiro Kimura, Stefan Maurer, Andrei-Nicolae Parvulescu, Lorenz Siggel, Ulrich Müller +1 more 2016-12-13