RO

Robert J. Obenreder

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
📍 Dorpsstraat, PA: #314 of 560 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,968,912 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4645337 System for detecting variations in surface composition of an article 1987-02-24