RB

Roel Bloembergen

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #4,027,834 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4425440 Flame retardant thermally insulating material Jan Adrianus Verhave 1984-01-10