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

Alan D. Greenfield

LELeafpro: 1 patents #4 of 9Top 45%
Rotherham, MA: #3 of 4 inventorsTop 75%
Overall (All Time): #2,282,102 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5564267 Raking and pick-up tool James A. Bricker 1996-10-15
4481399 Welding of tubes to tube plates 1984-11-06