WP

William R. Powell

📍 Columbia, MD: #11 of 55 inventorsTop 20%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #43,404 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817762 Dispenser handle for rolls of flexible sheet material — 1989-04-04