OS

Oswald P. Seberger

📍 Shingletown, CA: #3 of 6 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,652,757 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5476028 Gun muzzle brake 1995-12-19
4907488 Device for silencing firearms and cannon 1990-03-13
4576083 Device for silencing firearms 1986-03-18