DE

David J. Eichermiller

CA Carborundum: 1 patents #54 of 126Top 45%
📍 Chesterland, OH: #149 of 230 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,884,441 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5045111 Filtration of molten ferrous metal Ajit Sane, Alison W. Gee 1991-09-03