WS

Walter W. Stefanski

MS M&R Marking Systems: 3 patents #2 of 7Top 30%
📍 Berkeley Heights, NJ: #3 of 97 inventorsTop 4%
🗺 New Jersey: #274 of 4,679 inventorsTop 6%
Overall (1997): #9,795 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D387799 Self-inking stamp Sean Daw, Michael D. Bailey, John R. Laverack, Frederick W. Dour, Steven J. Sculler 1997-12-16
D387800 Ink pad holder Sean Daw, Michael D. Bailey, John R. Laverack, Frederick W. Dour, Steven J. Sculler 1997-12-16
5649485 Self-inking stamp Frederick W. Dour, Steven J. Sculler 1997-07-22