JB

John Henry Barrowman

VE Verifone: 3 patents #1 of 14Top 8%
📍 Knoxville, TN: #18 of 396 inventorsTop 5%
🗺 Tennessee: #158 of 2,204 inventorsTop 8%
Overall (2020): #84,893 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10753581 Devices and methods for optical-based tamper detection using variable light characteristics 2020-08-25
10558965 Secure touchscreen device Huygens Jefferson Do, Ricardo Espinoza-Ibarra 2020-02-11
10544923 Devices and methods for optical-based tamper detection using variable light characteristics 2020-01-28