RJ

Robert L. Jenkins

CE Certainteed: 93 patents #5 of 431Top 2%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
CG Certainteed Gypsum: 1 patents #51 of 75Top 70%
📍 Girard, PA: #1 of 75 inventorsTop 2%
🗺 Pennsylvania: #146 of 74,527 inventorsTop 1%
Overall (All Time): #13,981 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 101–102 of 102 patents

Patent #TitleCo-InventorsDate
4817725 Oil field cable abrading system — 1989-04-04
4429767 Pelletized brake lining disc brake — 1984-02-07