CJ

Charles R. Roper, Jr.

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Coatesville, PA: #3 of 8 inventorsTop 40%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #72,116 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4356930 Container, engagement ring and cover assembly 1982-11-02