RH

Robert C. Howard

HO Howtek: 1 patents #1 of 9Top 15%
📍 Downingtown, PA: #4 of 14 inventorsTop 30%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #62,914 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870430 Solid ink delivery system Robert Daggett, Richard R. Helinski, Mark W. Magee 1989-09-26