JR

Joshua A. Ritchey

EH E Ink Holdings: 1 patents #52 of 149Top 35%
📍 Melrose, MA: #32 of 80 inventorsTop 40%
🗺 Massachusetts: #4,566 of 12,682 inventorsTop 40%
Overall (2018): #360,155 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9953588 Nano-particle based variable transmission devices Stephen J. Telfer, Richard J. Paolini, Jr., Stephen Bull, Kosta Ladavac, Lee Yezek +2 more 2018-04-24