DF

Douglas Forrer

PA Pactec: 1 patents #1 of 2Top 50%
📍 Heath, OH: #2 of 7 inventorsTop 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #119,678 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797024 Abrasive resistant pavement marker 1989-01-10