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Joachim Stegemann

FK Fried Krupp: 1 patents #80 of 258Top 35%
📍 Kornwestheim, DE: #128 of 309 inventorsTop 45%
Overall (All Time): #2,343,689 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4692218 Process for producing ethanol Heinz Houben, Hans U. Petzoldt 1987-09-08
4678543 Apparatus for producing ethanol Heinz Houben, Hans U. Petzoldt 1987-07-07