Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9208652 | Methods and systems for conducting lottery games with portable devices enabled for near field communication (NFC) | Dimitrios Kakos, Spiridon Pachnis, Konstantinos Angelos Vrahatis, Chrysoula Athanasopoulou, Argiris Diamandis +1 more | 2015-12-08 |
| 8678905 | Methods and systems for conducting lottery games with portable devices enabled for near field communication (NFC) | Dimitrios Kakos, Spiridon Pachnis, Konstantinos Angelos Vrahatis, Chrysoula Athanasopoulou, Argiris Diamandis +1 more | 2014-03-25 |