HW

Helen S. Washington

📍 Detroit, MI: #12 of 65 inventorsTop 20%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #213,581 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6557375 Jewelry system Peggy A. Simmons 2003-05-06