PD

Paul L. Day

PI Park-Ohio Industries: 1 patents #1 of 2Top 50%
📍 Parma, OH: #8 of 34 inventorsTop 25%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #39,847 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336924 Apparatus for quenching heated workpieces — 1982-06-29