DS

Dorothy Strong

📍 Olympia Fields, IL: #26 of 47 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,289,593 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7722356 Method and apparatus for the manipulation of fractions using transparencies 2010-05-25