JG

Josef Gronsfeld

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
📍 Tönisvorst, DE: #60 of 105 inventorsTop 60%
Overall (All Time): #3,940,313 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875371 Determining impurities in samples Hatto Jacobi, Hans-Juergen Baethmann 1989-10-24