JK

Jerzy W. Kolecki

Overall (All Time): #2,355,113 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4546938 Power unit for hang-gliders 1985-10-15
4451208 Propeller 1984-05-29