EE

Ed Evans

GP Grant Prideco: 1 patents #1 of 6Top 20%
📍 Whitby, CA: #3 of 12 inventorsTop 25%
Overall (2002): #225,850 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6406070 Casing drilling connector with low stress flex groove Richard W. DeLange, Richard Griffin 2002-06-18