HS

Harold E. Swift

PI Ppg Industries: 1 patents #42 of 153Top 30%
📍 Gibsonia, PA: #7 of 27 inventorsTop 30%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #144,406 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5605569 Precipitated silica having high sodium sulfate content James L. Boyer, Thomas G. Krivak, Robert C. Wang 1997-02-25