DB

Donald Ray Brown

RS River Front Services: 1 patents #1 of 4Top 25%
🗺 Pennsylvania: #2,519 of 7,891 inventorsTop 35%
Overall (2019): #484,518 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10520132 Deployable prop Anthony Miles Brown, Thomas J. Harvey, Toby J. Harvey 2019-12-31