ME

Margaret A. Erdell

📍 Brookfield, WI: #330 of 745 inventorsTop 45%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,329,940 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4833454 Door chime James P. Pawlik 1989-05-23
D300642 Display sign James P. Pawlik 1989-04-11