RH

Robert Hyland

EC Eveready Battery Company: 1 patents #284 of 520Top 55%
📍 Bay Village, OH: #161 of 252 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,828,930 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5229223 Air-assisted alkaline cell having a multilayer film seal assembly — 1993-07-20