JI

John L. Ingraham

IG Iris Graphics: 1 patents #1 of 6Top 20%
📍 North Chelmsford, MA: #1 of 8 inventorsTop 15%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #128,505 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625397 Dot on dot ink jet printing using inks of differing densities Donald R. Allred, Foster M. Fargo, Jr. 1997-04-29