PR

Paul Donald Roberts

📍 Spring, TX: #111 of 309 inventorsTop 40%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #284,488 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9670731 Adjustable bent housing for directional drill string Timothy E. LaGrange 2017-06-06