EE

Emily Errthum

📍 Milwaukee, WI: #1,069 of 2,770 inventorsTop 40%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,106,868 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7942675 Calculus teaching aid — 2011-05-17
6024574 Visual aids for understanding characteristics of geometric figures — 2000-02-15