DH

David Herold

📍 Powell, OH: #15 of 60 inventorsTop 25%
🗺 Ohio: #2,246 of 7,013 inventorsTop 35%
Overall (2017): #449,691 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9632171 Acoustic aircraft tracker and warning system 2017-04-25