DV

Donald Robb Vonk

PI Ppg Industries: 1 patents #42 of 153Top 30%
📍 Clinton Township, MI: #4 of 18 inventorsTop 25%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #157,385 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653790 Zinc phosphate tungsten-containing coating compositions using accelerators Nicephoros A. Fotinos, Ralph C. Gray 1997-08-05