JO

John W. Ober

📍 Hiram, OH: #13 of 36 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,357,216 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4438428 Multiple function personal security alarm John M. Ferry 1984-03-20
4418375 Solid state ignition system — 1983-11-29