JB

John Bertsch

📍 Sidney, OH: #91 of 232 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,271,286 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D380165 Plumb bob string — 1997-06-24
5079862 Tubular magazine loading apparatus Robert McMahan 1992-01-14