SJ

Samuel Petri Santeri Jouttijärvi

Overall (2017): #254,758 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9747558 Method and system for using and inspecting e-tickets on a user terminal Mika Petteri Parikka, Jussi Severi Palovaara, Tommi Tapani Kolehmainen 2017-08-29