SH

Steven Hart

GP Grant Prideco: 1 patents #3 of 12Top 25%
Overall (2003): #115,527 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6606923 Design method for drillout bi-center bits Graham Watson 2003-08-19