CH

Chad Hardwick

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #3,335,869 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7591321 Zonal isolation tools and methods of use John R. Whitsitt, Carlos Araque, David Milton Eslinger, Philippe Gambier, Dinesh R. Patel +5 more 2009-09-22