ER

Evelyn De La Paz Rios

📍 Globe, AZ: #6 of 15 inventorsTop 40%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,994,277 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4583952 Method for teaching multiplication and division with numbers 6 through 9 — 1986-04-22