DC

David E. Campbell

UN Unknown: 1 patents #329 of 3,506Top 10%
📍 Westfield Center, OH: #1 of 1 inventorsTop 100%
🗺 Ohio: #2,703 of 7,937 inventorsTop 35%
Overall (2020): #504,119 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10640078 Portable restraining passenger safety harness Ellen K. Siegel, Corey A. Campbell 2020-05-05