Inventor · disambiguated record
Zak Khal
Also filed as: KHAL ZAK
3 granted patents·1 pending application·5 citations·filing 2010–2017
58Inventor score
Top patents by PatentIndex Score
4 records- 0163US9679442B2System and method for playing bingoKHAL ZAK·Filed 2010·Granted Jun 13, 2017·2 cites·47 claims
- 0262US8715057B2Multi-win bingo gaming system and methodKHAL ZAK·Filed 2010·Granted May 6, 2014·3 cites·20 claims
- 0346US2017278340A1System and method for playing bingoGaming Arts LLC·Filed 2017·Application pending·0 cites
- 0437US8740686B2Primary or secondary multi-win bingo wagering system and methodKHAL ZAK·Filed 2010·Granted Jun 3, 2014·0 cites·75 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →