JO

John Older

DU Drexel University: 1 patents #20 of 112Top 20%
📍 Springfield, PA: #5 of 9 inventorsTop 60%
🗺 Pennsylvania: #2,197 of 7,031 inventorsTop 35%
Overall (2016): #345,967 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9410636 Flow control/shut-off valve assembly 2016-08-09