HS

Herbert L Spangler

IA Industrial Air: 1 patents #1 of 4Top 25%
📍 Bethel, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #59,326 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344370 Apparatus for discharging exhaust gas at high velocity W. Christen Smith, Terry J. McGill 1982-08-17