AH

Alan Humphreys

Schlumberger Technology: 3 patents #1,953 of 7,293Top 30%
Overall (All Time): #1,561,990 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7968184 Erosion resistant surface and method of making erosion resistant surfaces Geoff Downton 2011-06-28
7632323 Reducing abrasive wear in abrasion resistant coatings Partha Ganguly 2009-12-15
7544412 Reducing abrasive wear in wear resistant coatings Partha Ganguly, Demosthenis Pafitis 2009-06-09