ES

Elwood J. B. Simpson

📍 Brownsburg, IN: #4 of 33 inventorsTop 15%
🗺 Indiana: #627 of 3,552 inventorsTop 20%
Overall (2017): #155,715 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9603408 Football helmet having improved impact absorption 2017-03-28
9572390 Football helmet having improved impact absorption 2017-02-21