DH

Deborah E. Hayes

PI Ppg Industries: 1 patents #48 of 198Top 25%
📍 Verona, PA: #2 of 9 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #120,932 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880668 Mirror protective composition comprising 2-mercaptothiazoline Alan B. Weissberg, Charles B. Friedlander, Edward T. Ryan 1989-11-14