JC

Jeptha E. Campbell

SS Spiral Systems: 1 patents #1 of 1Top 100%
📍 Cincinnati, OH: #78 of 417 inventorsTop 20%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #98,418 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876901 Asbestos sample filter clearing system — 1989-10-31