MT

Martha Thorpe

📍 Cleveland, OH: #23 of 99 inventorsTop 25%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #220,177 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D648392 Multiplication teaching aid set 2011-11-08