RC

Richard L. Coalson

PI Ppg Industries: 1 patents #64 of 184Top 35%
📍 Gibsonia, PA: #12 of 22 inventorsTop 55%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #36,862 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339365 Coating compositions containing pigment dispersants David Z. Becher, Roger M. Christenson, Percy E. Pierce, Karl F. Schimmel 1982-07-13