GB

Gerardus M. Bol

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,944,488 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4716965 Installing casing with improved casing/cement bonding Franciscus H. Meijs, Fredericus C. Schouten, Robert B. Stewart, Petrus C. De Roo 1988-01-05