Inventor · disambiguated record
Carla Schaefer
Also filed as: SCHAEFER CARLA
5 granted patents·3 pending applications·335 citations·filing 1999–2006
85Inventor score
Technology areasA63F
Top patents by PatentIndex Score
8 records- 0183US6619660B2Lottery ticket play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted Sep 16, 2003·91 cites·12 claims
- 0282US6241246B1Lottery ticket and word game played therebyOBERTHUR GAMING TECH INC·Filed 1999·Granted Jun 5, 2001·173 cites·14 claims
- 0373US6889978B2Lottery ticket with play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted May 10, 2005·33 cites·12 claims
- 0469US7004506B2Lottery ticket play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted Feb 28, 2006·27 cites·7 claims
- 0559US6557851B2Lottery ticket play action gameOBERTHUR GAMING TECH INC·Filed 2001·Granted May 6, 2003·11 cites·12 claims
- 0649US2004201169A1Lottery ticket play action gameFiled 2004·Application pending·0 cites
- 0743US2003080548A1Multi-panel lottery ticketFiled 2002·Application pending·0 cites
- 0841US2007063432A1Lottery ticket with play action game involving predetermined set of sequential iconsTRUDEL LYSE·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →