JP

John R. Peffer

PI Ppg Industries: 1 patents #48 of 198Top 25%
📍 Pittsburgh, PA: #60 of 296 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #93,580 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808663 Method of preparing acrylic polymers containing hydrolyzable moieties from organosilane compounds Wen-Hsuan Chang, Paul J. Prucnal, Edward L. Dufford, Ronald R. Ambrose 1989-02-28