DR

Donald Robert Rykena

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Brooklyn, OH: #14 of 36 inventorsTop 40%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #2,960,314 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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