RB

Ralph Edward Barthel

PT Preferred Technology: 1 patents #1 of 4Top 25%
📍 Wake Forest, NC: #38 of 118 inventorsTop 35%
🗺 North Carolina: #2,123 of 6,286 inventorsTop 35%
Overall (2019): #307,062 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10208242 Proppant with polyurea-type coating Avis Lloyd McCrary, Robert Ray McDaniel, Spyridon Monastiriotis 2019-02-19