DM

David Mason

Shell Oil Compny: 1 patents #87 of 282Top 35%
📍 Los Altos, CA: #169 of 438 inventorsTop 40%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #238,246 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6799645 Method and apparatus for drilling and completing a well with an expandable sand control system Brian Tarr 2004-10-05