AV

Abraham Verhoeff

SL Shell Canada Limited: 1 patents #1 of 1Top 100%
📍 Toronto, CA: #38 of 155 inventorsTop 25%
Overall (1989): #135,150 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876004 Topological separator — 1989-10-24