DD

Douglas S. Dennis

📍 Loveland, OH: #33 of 141 inventorsTop 25%
🗺 Ohio: #1,096 of 7,143 inventorsTop 20%
Overall (2018): #153,411 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9962571 Exercise apparatus, methods of using, and method of manufacture David Frey 2018-05-08
D812160 Hinged resistance exercise device David Frey 2018-03-06