RE

Robert W. Evans

BI Baker International: 1 patents #4 of 19Top 25%
📍 Leonidas, TX: #1 of 1 inventorsTop 100%
🗺 Texas: #147 of 2,272 inventorsTop 7%
Overall (1982): #8,543 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361195 Double acting hydraulic mechanism 1982-11-30
4332267 Ball valve assembly 1982-06-01