Parikka; Mika Petteri
Patent Applications and Registrations
Patent applications and USPTO patent grants for Parikka; Mika Petteri.The latest application filed is for "method and system for using and inspecting e-tickets on a user terminal".
- Parikka; Mika Petteri - Helsinki FI
| Patent | Date |
|---|---|
| Method and system for using and inspecting e-tickets on a user terminal Grant 9,747,558 - Parikka , et al. August 29, 2 | 2017-08-29 |
| Method And System For Using And Inspecting E-tickets On A User Terminal App 20150356466 - Parikka; Mika Petteri ; et al. | 2015-12-10 |
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