CR

Charles F. Ramsay

PL Plasti-Line: 3 patents #1 of 5Top 20%
📍 Knoxville, TN: #703 of 2,927 inventorsTop 25%
🗺 Tennessee: #4,555 of 20,272 inventorsTop 25%
Overall (All Time): #1,304,296 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D295193 Changeable sign Joseph E. Visocky 1988-04-12
4682430 Price chip support strip 1987-07-28
4593486 Menu and prices display device Joseph E. Visocky 1986-06-10
4217714 Display sign 1980-08-19