JM

John J. Marra

NASA: 1 patents #35 of 209Top 20%
📍 Oviedo, FL: #9 of 52 inventorsTop 20%
🗺 Florida: #571 of 2,759 inventorsTop 25%
Overall (1994): #112,965 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5373922 Tuned mass damper for integrally bladed turbine rotor — 1994-12-20