John C. Coppers

EC Eveready Battery Company: 1 patents #284 of 520Top 55%

📍 Westlake, OH: #253 of 434 inventorsTop 60%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,869,839 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4992344	Cell circuit interrupter	—	1991-02-12