ER

Ernest Ratterman

GE: 1 patents #19,878 of 36,430Top 55%
📍 Worthington, OH: #276 of 449 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,072,521 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338750 Method for applying organopolysiloxane fluids to grinding wheels containing cubic boron nitride abrasives 1982-07-13