RH

Robert A. H. Heard

📍 Backwell, PA: #1 of 1 inventorsTop 100%
Overall (1982): #34,699 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341029 Mounting for offset signs — 1982-07-27