RH

Robert E. Hall

GI Great Plains Industries: 2 patents #1 of 5Top 20%
📍 Kent, OH: #1 of 12 inventorsTop 9%
🗺 Ohio: #248 of 3,574 inventorsTop 7%
Overall (1989): #17,208 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4856348 Flow meter turbine 1989-08-15
D302396 Tubine rotor 1989-07-25