GH

Grace R. Hall

📍 Capitol Heights, MD: #9 of 26 inventorsTop 35%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,985,325 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D292644 Cassette tape storage cabinet Nathaniel Hall 1987-11-10