PB

Pierre D. E. De Backer

MH Metallurgie Hoboken-Overpelt: 1 patents #16 of 38Top 45%
📍 Wilrijk, BE: #148 of 267 inventorsTop 60%
Overall (All Time): #3,947,435 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4727928 Process for the preparation of refined tantalum or niobium Ivan A. De Vynck 1988-03-01