KS

Keith J. Sprangers

📍 Racine, WI: #298 of 1,018 inventorsTop 30%
🗺 Wisconsin: #10,776 of 40,088 inventorsTop 30%
Overall (All Time): #1,292,880 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5463829 Method of removing a hammer from a shotgun 1995-11-07
5433027 Double barrel break-action shotgun 1995-07-18
5349773 Double barrel break-action shotgun 1994-09-27
4964232 Single barrel break-action trap shotgun Donald R. Mainland 1990-10-23