Patricia N. Harrell

CI Camco International: 1 patents #60 of 166Top 40%

📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,813,109 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5372210	Rolling cutter drill bits	—	1994-12-13