RS

Richard L. Stoneberg

PI Ppg Industries: 2 patents #457 of 1,216Top 40%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,363,465 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4400487 Textured fluorocarbon coating compositions Raymond R. Stec 1983-08-23
4314004 Fluorocarbon resin coated substrates and methods of making — 1982-02-02