CG

Charles R. Gray

HR H. H. Robertson: 1 patents #1 of 4Top 25%
📍 Dorpsstraat, PA: #5 of 16 inventorsTop 35%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #72,646 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324078 Fire-resistant floor structure — 1982-04-13