MR

Mary E. F. Roope

📍 Colesville, MD: #6 of 13 inventorsTop 50%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,016,725 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4523823 Light blocking panel for overhead projectors — 1985-06-18