PS

Pierre L. J. Schumacher

📍 Éghezée, BE: #4 of 11 inventorsTop 40%
Overall (All Time): #2,307,329 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5122169 Chemical recovery scrubbing system Graeme M. Cousland 1992-06-16
5091001 Disposal of spent vanadium pentoxide catalyst by vitrification 1992-02-25