RJ

Richard L. Johnson

SA Santrol: 1 patents #1 of 2Top 50%
📍 Park Lake, KY: #1 of 2 inventorsTop 50%
🗺 Kentucky: #124 of 568 inventorsTop 25%
Overall (1997): #88,761 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597784 Composite and reinforced coatings on proppants and particles A. Richard Sinclair 1997-01-28