DD

David L. Dunlap

RT Ribbon Technology: 1 patents #1 of 4Top 25%
📍 Gahanna, OH: #1 of 4 inventorsTop 25%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #123,417 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813472 Melt overflow system for producing filamentary and film products directly from molten materials Lloyd E. Hackman, James Dickson, Mark E. Handshey 1989-03-21