RP

Robert G. Petrushka

JS Jones & Laughlin Steel: 1 patents #3 of 8Top 40%
📍 Parma, OH: #8 of 34 inventorsTop 25%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #33,750 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341554 Process for desulfurizing steel Peter J. Koros 1982-07-27