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

Donald W. Lechner

Seminole, AL: #1 of 1 inventorsTop 100%
Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #3,428,577 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7107982 Apparatus and method for cutting bricks 2006-09-19