JD

J. Mark Darden

NASA: 1 patents #377 of 1,252Top 35%
📍 Huntsville, AL: #991 of 1,894 inventorsTop 55%
🗺 Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #2,810,850 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10753226 Reverse vortex ring (RVR) for dramatic improvements in rocket engine turbomachinery rotordynamic stability margins Eric M. Earhart 2020-08-25