AE

Alfred C. Erpel

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Doylestown, PA: #596 of 956 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,988,659 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4564303 Nontiltable, straight line path ribbon cartridge shifting means for multicolor ribbon including MICR ink Michael Rosenberg 1986-01-14