SC

Samuel L. Coleman

📍 Rapid City, SD: #143 of 295 inventorsTop 50%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,938,513 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868961 Apparatus for engraving vein cuts Willem T. De Graaff 1989-09-26