Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel Wayne Barber

PRProfold: 2 patents #2 of 17Top 15%
Overall (All Time): #2,223,705 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6328839 Method and apparatus for feeding and tabbing intermixed pieces of mail Steven Lopez 2001-12-11
6196392 Method and apparatus for feeding and tabbing intermixed pieces of mail Steven Lopez 2001-03-06