DS

Daniel Wayne Simpson

🗺 Ohio: #2,246 of 7,013 inventorsTop 35%
Overall (2017): #444,799 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9840259 Railway car window assemblies and assembly methods Robert W. Lewis 2017-12-12