FH

Frederick E. Hart

📍 Washington, DC: #7 of 53 inventorsTop 15%
🗺 District of Columbia: #7 of 53 inventorsTop 15%
Overall (1982): #65,397 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347270 Decorative article 1982-08-31