JG

Josef Gronsfeld

MA Mannesmann Ag: 1 patents #13 of 72Top 20%
📍 Tönisvorst, DE: #1 of 9 inventorsTop 15%
Overall (1989): #37,664 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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