RD

Richard W. DeLange

GP Grant Prideco: 1 patents #2 of 8Top 25%
📍 Kingwood, TX: #28 of 67 inventorsTop 45%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #131,740 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 Merle E. Evans, Richard Griffin, William W. Starodub, Gregory K. Otten, Donna S. Anderson 2004-11-02