Viral progressive jackpot

Assignee

• Zynga

Inventors

• John Frederic Constable (2 patents)
• Jon-Paul Emile Dumont (4 patents)
• Michael J. Engle (6 patents)
• Cor Robert Despota (2 patents)
• James Chia-Ming Liu (2 patents)
• Michael Anthony Fox (2 patents)

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