RS

Robert A. Sphar

EC Eveready Battery Company: 1 patents #284 of 520Top 55%
📍 Olmsted Falls, OH: #52 of 88 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,913,813 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4965507 Battery charger for detecting the current rate of charge for rechargeable batteries Nicholas Joseph Smilanich 1990-10-23