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

Shannon B. Richardson

HPHenderson Products: 1 patents #3 of 6Top 50%
Earlville, IA: #1 of 1 inventorsTop 100%
Iowa: #361 of 1,342 inventorsTop 30%
Overall (2011): #166,032 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7934594 Conveyor system for vehicle Mark S. Hollinrake, Mart E. Ward, Andrew Holverson 2011-05-03