RG

Richard Griffin

GP Grant Prideco: 1 patents #2 of 8Top 25%
📍 Euless, TX: #3 of 22 inventorsTop 15%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #131,430 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6811189 Corrosion seal for threaded connections Richard W. DeLange, Merle E. Evans, William W. Starodub, Gregory K. Otten, Donna S. Anderson 2004-11-02