William P. Blackburn

PI Ppg Industries: 1 patents #48 of 198Top 25%

📍 Evans City, PA: #2 of 3 inventorsTop 70%

🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%

Overall (1989): #44,765 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4849283	Composite coatings employing polyepoxides and polyacid curing agents in base coats	Samuel Porter, Jr., Dennis A. Simpson	1989-07-18