RB

Ralph Edward Barthel

PT Preferred Technology: 1 patents #3 of 6Top 50%
📍 Wake Forest, NC: #36 of 93 inventorsTop 40%
🗺 North Carolina: #2,039 of 5,993 inventorsTop 35%
Overall (2020): #309,628 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10544358 Coated and cured proppants Robert Ray McDaniel, Avis Lloyd McCrary, Spyridon Monastiriotis 2020-01-28