WZ

Warren Zemlak

Schlumberger Technology: 1 patents #112 of 361Top 35%
📍 Calgary, CA: #43 of 250 inventorsTop 20%
Overall (2003): #94,303 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6533037 Flow-operated valve David Milton Eslinger, Howard L. McGill, James M. Costley, Randolph J. Sheffield 2003-03-18