BS

Betty L. Schafer

SS Schafer Systems: 1 patents #1 of 3Top 35%
📍 Greenfield, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #149 of 653 inventorsTop 25%
Overall (1997): #172,867 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D378507 Boat Christopher E. Schafer 1997-03-18