Assignee
OBERTHUR GAMING TECH INC
CA·12 granted patents·588 citations·filing 1995–2006
Top patents by PatentIndex Score
12 records- 0190US7712741B2Double sided scratch-off lottery tickets and methods of manufacturing the sameOBERTHUR GAMING TECH INC·Filed 2005·Granted May 11, 2010·23 cites·9 claims
- 0283US6619660B2Lottery ticket play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted Sep 16, 2003·91 cites·12 claims
- 0382US6241246B1Lottery ticket and word game played therebyOBERTHUR GAMING TECH INC·Filed 1999·Granted Jun 5, 2001·173 cites·14 claims
- 0479US7490830B2Multi-ticket lottery systemOBERTHUR GAMING TECH INC·Filed 2004·Granted Feb 17, 2009·65 cites·15 claims
- 0574US6308991B1Printed document including bar code authentication systemOBERTHUR GAMING TECH INC·Filed 1995·Granted Oct 30, 2001·105 cites·8 claims
- 0673US6889978B2Lottery ticket with play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted May 10, 2005·33 cites·12 claims
- 0769US7004506B2Lottery ticket play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted Feb 28, 2006·27 cites·7 claims
- 0866US7530570B2Lottery ticket gameOBERTHUR GAMING TECH INC·Filed 2006·Granted May 12, 2009·13 cites·10 claims
- 0959US6557851B2Lottery ticket play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted May 6, 2003·11 cites·12 claims
- 1058US6076860AScratch-off lottery game with dual transparent layersOBERTHUR GAMING TECH INC·Filed 1998·Granted Jun 20, 2000·33 cites·3 claims
- 1153US7125017B2Dual play area lottery game with enhanced authentication systemOBERTHUR GAMING TECH INC·Filed 2004·Granted Oct 24, 2006·14 cites·20 claims
- 1229US7559553B2Dual play area lottery game with enhanced authentication systemOBERTHUR GAMING TECH INC·Filed 2006·Granted Jul 14, 2009·0 cites·21 claims
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