Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9747558 | Method and system for using and inspecting e-tickets on a user terminal | Mika Petteri Parikka, Tommi Tapani Kolehmainen, Samuel Petri Santeri Jouttijärvi | 2017-08-29 |