PH

Petteri Hiisila

Overall (2021): #304,660 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10937251 Electronic ticketing system Kristof Aczel, Balazs Bakos, Szabolcs Fodor, Mervyn Graham, James M. Kirby +2 more 2021-03-02