TB

Thomas E. Burchfield

AN Akzo N.V.: 1 patents #342 of 803Top 45%
Overall (All Time): #3,847,344 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5101903 Method for modifying the permeability of an underground formation Feliciano M. Llave, David K. Olsen 1992-04-07