Inventor

KHAL ZAK

US3 patents

Patents

3 patents

US9679442B2Jun 13, 2017

System and method for playing bingo

KHAL ZAK2 citations65

US8715057B2May 6, 2014

Multi-win bingo gaming system and method

KHAL ZAK3 citations52

US8740686B2Jun 3, 2014

Primary or secondary multi-win bingo wagering system and method

KHAL ZAK0 citations41