DA

Donna S. Anderson

GP Grant Prideco: 1 patents #2 of 8Top 25%
📍 Houston, TX: #334 of 1,307 inventorsTop 30%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #233,071 of 270,089Top 90%
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, Richard Griffin, William W. Starodub, Gregory K. Otten 2004-11-02