JK

Jerzy Kalisiak

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,114,381 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8060004 Method of distance learning 2011-11-15
7331147 Hexagonal paving panel Jerzy Szulc 2008-02-19