HH

Harold R. Henderson

AR Arcair: 1 patents #2 of 7Top 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #108,580 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864093 Exothermic cutting electrode Robert L. Strohl 1989-09-05