RS

Robert Schaffer

📍 Huron, SD: #1 of 2 inventorsTop 50%
🗺 South Dakota: #8 of 62 inventorsTop 15%
Overall (1989): #61,245 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4796990 Method and apparatus for superimposing scenes Paul Crothers 1989-01-10