HS

Harry D. Shannon

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #4,014,679 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4516124 Convertible amphibious aircraft wheel position warning system William P. Lutts 1985-05-07