ME

Margaret A. Erdell

📍 Brookfield, WI: #3 of 36 inventorsTop 9%
🗺 Wisconsin: #116 of 1,637 inventorsTop 8%
Overall (1989): #21,060 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

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