JO

John O'Grady

🗺 Massachusetts: #5,137 of 14,474 inventorsTop 40%
Overall (2020): #409,163 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10758781 Hand control device for swimmers — 2020-09-01