WM

Walter E. Marietta

PA Parker-Hannifin: 1 patents #2 of 19Top 15%
📍 Mentor, OH: #6 of 35 inventorsTop 20%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #25,146 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332531 Variable displacement pump with torque limiting control 1982-06-01