Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RL

Ruth A. Luff

MSMonarch Marking Systems: 2 patents #52 of 123Top 45%
Miamisburg, OH: #91 of 219 inventorsTop 45%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,279,400 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5525184 Label dispenser with selectable dispense modes including an on-demand mode Donald A. Morrison, Richard D. Wirrig 1996-06-11
5402528 Reconfigurable printer Amy S. Christopher, Donald A. Morrison, Richard D. Wirrig, Mark W. Roth 1995-03-28