DR

Donald Robert Rykena

UN Unknown: 1 patents #373 of 3,359Top 15%
📍 Brooklyn, OH: #1 of 1 inventorsTop 100%
🗺 Ohio: #2,246 of 7,013 inventorsTop 35%
Overall (2017): #436,370 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9737163 Shoe changing support assembly — 2017-08-22