RE

Robert W. Evans

DS Dailey Petroleum Services: 1 patents #1 of 1Top 100%
📍 Leonidas, TX: #1 of 1 inventorsTop 100%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #63,658 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4844183 Accelerator for fishing jar with hydrostatic assist — 1989-07-04