HG

Harry C. Grau

📍 Gladwyne, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #17,954 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339132 Lacrosse goal Lee D. Stevens 1982-07-13