IP Library › Granted Patent US 12,499,735
Granted Patent B2
US 12,499,735 · App. 19/065,482 · Granted Dec 16, 2025

System and method for providing an enhanced keno game incorporating a bonus feature

Inventors: Robert D. Hamman (Dallas, TX); Jay B. Ross (Delran, NJ)
Assignee: SCA PROMOTIONS
G07F17/3262G07F17/3244G07F17/329G07F17/3211
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Quick Facts
Patent No.
US 12,499,735
App. No.
19/065,482
Granted
Dec 16, 2025
Kind
B2
Abstract

A method and system for producing an enhanced keno game that provides a bonus feature that increases the odds of winning a monetary prize. The bonus feature increases the opportunity to guess winning numbers and therefore improves a keno player's winnings for a keno game and allows multiple players to participate concurrently. The winning payout to a player is predefined by a published “paytable” established prior to the start of the game.

Claims (18)

1 . A system for playing a keno game comprising:

a device configured to verify whether a player of the keno game has already completed a prior non-keno game transaction before providing a first set of P numbers for a player to select N main numbers from, and a second separate set of same P numbers for the player to select M-N bonus numbers from;

wherein the total number of main and bonus numbers selected by the player for the same keno game is M, wherein M has a maximum limit and is less than P, and a total winning for the keno game is determined based on different payouts assigned to: 1) the total number of main and bonus numbers M selected by the player, and 2) matching of the selected N main numbers and M-N bonus numbers to a keno game drawing result; and

a hardware based true random number generator configured to randomly generate drawing numbers in a predetermined range as the drawing result for the keno game for comparison with the main numbers and the bonus numbers selected by the player to determine the total wining for the keno game.

2 . The system of claim 1 wherein:

the true random number generator is based on noise generated by a reversed biased semiconductor device.

3 . The system of claim 1 wherein:

a noise source of the true random number generator is sampled by a fixed frequency oscillator.

4 . The system of claim 1 wherein:

the true random number generator comprises one or more exclusive OR gates producing a resource for distilling entropy.

5 . The system of claim 1 wherein:

the device is an electronic device.

6 . A system for playing a keno game comprising:

a game ticket configured to provide a first set of P numbers for a player to select N main numbers from; and a second separate set of same P numbers for the player to select M-N bonus numbers from, wherein the keno game ticket is provided after the player of the Keno game has already completed a prior non-keno game transaction;

wherein the total number of main and bonus numbers selected by the player for the same keno game is M, wherein M has a maximum limit and is less than P, and a total winning for the keno game is determined based on different payouts assigned to: 1) the total number of main and bonus numbers M selected by the player, and 2) matching of the selected N main numbers and M-N bonus numbers to a keno game drawing result; and

a hardware based true random number generator configured to randomly generate drawing numbers in a predetermined range as the drawing result for the keno game for comparison with the main numbers and the bonus numbers selected by the player.

7 . The system of claim 6 wherein:

the N main numbers and M-N bonus numbers are selectable by a machine via a quick pick selection by the player.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 3, 2025
From: HAMMAN, ROBERT D.; ROSS, JAY B.
To: SCA PROMOTIONS
Reel/Frame 070376/0852 →
Continuity (2)
Provisional Application 63731274 · Apr 16, 2024
Related Publication 20250322725A1 · Oct 16, 2025
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