JP

John D. Petro

CS Commercial Shearing: 1 patents #3 of 9Top 35%
📍 Youngstown, OH: #3 of 17 inventorsTop 20%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #51,787 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338962 Control and relief valves John D. Turko 1982-07-13