JO

John Older

DU Drexel University: 2 patents #206 of 838Top 25%
📍 Springfield, PA: #63 of 190 inventorsTop 35%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,011,836 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9410636 Flow control/shut-off valve assembly 2016-08-09
9010360 Flow control/shut-off valve assembly Bakhtier Farouk, La'Shell Jones, Jared Kern, Matthew Scholl 2015-04-21