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

Joseph P. Sandman

LILangdon Incorporated: 1 patents #1 of 2Top 50%
Morrow, OH: #8 of 15 inventorsTop 55%
Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #257,642 of 364,097Top 75%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7997112 Flange-forming system for tube and related methods Michael N. Sandman 2011-08-16