KS

Karlis A. Sirons

📍 Springfield, OH: #136 of 288 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,031,178 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4437249 Conversion of modern shotguns into muzzleloading shotguns James R. Brown 1984-03-20