ES

Ethel D. Smart

📍 Cass City, MI: #32 of 44 inventorsTop 75%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,097,574 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4291883 Adjustable putter blade sight Isaac W. Smart 1981-09-29