SC

Samuel L. Coleman

📍 Rapid City, SD: #3 of 9 inventorsTop 35%
🗺 South Dakota: #8 of 62 inventorsTop 15%
Overall (1989): #59,562 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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