JB

John Henry Barrowman

VE Verifone: 2 patents #1 of 28Top 4%
📍 Knoxville, TN: #37 of 326 inventorsTop 15%
🗺 Tennessee: #254 of 1,989 inventorsTop 15%
Overall (2017): #140,177 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9792803 Secure PIN entry device Douglas L. Manchester 2017-10-17
9665746 Secure smartcard reader Igal Yosef Yanko, Scott William McKibben 2017-05-30