JL

John W. Leech

📍 Bethesda, MD: #1,332 of 2,269 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,023,109 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4547122 Method of containing fractured turbine blade fragments — 1985-10-15