JR

Jerzy Ranachowski

PW Politechnika Warszawska: 1 patents #5 of 64Top 8%
Overall (All Time): #3,867,642 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4984550 Method and a device for feeding of spark ignition engines with a fuel medium Zygmunt Toczyski, Stanislaw W. Kruczynski, Henryk Frackiewicz, Janusz Lozinski, Zdzislaw Chlopek +3 more 1991-01-15