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

Leonard R. Clark, Jr.

Oreland, PA: #2 of 5 inventorsTop 40%
Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #235,713 of 364,097Top 65%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7980916 Wall racer toy vehicles H. Peter Greene 2011-07-19