ES

Edwin W. Speicher

MC M. E. Cunningham: 3 patents #1 of 1Top 100%
📍 Pittsburgh, PA: #6 of 296 inventorsTop 3%
🗺 Pennsylvania: #146 of 3,759 inventorsTop 4%
Overall (1989): #10,992 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4848942 Method and apparatus for marking on an arcuate surface — 1989-07-18
4815868 Apparatus for movably supporting an object to be marked — 1989-03-28
4810867 Bar code marking the surface of an object — 1989-03-07