DH

David Leroy HATFIELD

CM Cincinnatti Milacron: 1 patents #107 of 267Top 45%
📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,823,200 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5208049 Carriage-mounted extruder and blow molding head Richard Frazier 1993-05-04