GM

Georg Michalczyk

DA Deutsche Texaco Aktiengesellschaft: 1 patents #18 of 46Top 40%
📍 Neukirchen-Vluyn, DE: #34 of 71 inventorsTop 50%
Overall (All Time): #4,081,640 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4244906 Process for making phenol-aldehyde resins Karl-Heinz Heinemann, Gerd Ripkens 1981-01-13