JR

Joshua A. Ritchey

EH E Ink Holdings: 2 patents #307 of 639Top 50%
📍 Melrose, MA: #225 of 446 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,919,833 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10796649 Nano-particle based variable transmission devices Stephen J. Telfer, Richard J. Paolini, Jr., Stephen Bull, Kosta Ladavac, Lee Yezek +2 more 2020-10-06
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