Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394274 | Electronic gaming machine and system with dynamic reel wall deformation through metamorphic reel symbol expansion | David Marsh | 2025-08-19 |
| 12361791 | Gaming machine and method for displaying a free spin count-up | David Marsh, Michael P. Casey | 2025-07-15 |
| 12340662 | Systems and methods for consolidating symbols in electronic gaming | David Marsh | 2025-06-24 |
| 12257515 | Electronic gaming machine and system with a wheel feature mode dependent on base game outcomes | David Marsh, Ryan North | 2025-03-25 |
| 12183168 | Gaming machine with enhanced respin feature | David Marsh | 2024-12-31 |
| 12142106 | Gameplay method with connected image segments | David Marsh | 2024-11-12 |
| 12087124 | Systems and methods for electronic gaming in which an active area alternates between sets of reels | David Marsh | 2024-09-10 |
| 11948427 | Systems and methods for increasing a multiplier and providing a bingo award in association with a multiplier | David Marsh | 2024-04-02 |
| 11801438 | Electronic gaming machine and system with a wheel feature mode dependent on base game outcomes | David Marsh, Ryan North | 2023-10-31 |
| 11804097 | Systems and methods for electronic gaming in which an active area alternates between sets of reels | David Marsh | 2023-10-31 |
| 11783664 | Gameplay method with connected image segments | David Marsh | 2023-10-10 |
| 11521468 | Gaming machine with enhanced respin feature | David Marsh | 2022-12-06 |
| 11482077 | Gaming machine and method for displaying a free spin count-up | David Marsh, Michael P. Casey | 2022-10-25 |
| 11403914 | Systems and methods for increasing a multiplier and providing a bingo award in association with a multiplier | David Marsh | 2022-08-02 |
| 11341804 | Gameplay method with connected image segments | David Marsh | 2022-05-24 |
| 11100748 | Systems and methods for electronic gaming in which an active area alternates between sets of reels | David Marsh | 2021-08-24 |
| 10957159 | Gaming machine and method for displaying a free spin count-up | David Marsh, Michael P. Casey | 2021-03-23 |
| 10937269 | Electronic gaming machines with free play multipliers | David Marsh | 2021-03-02 |
| 10861286 | Enhanced visualization of game wager outcomes provided by symbol collectors in a game display | David Marsh | 2020-12-08 |
| 10733849 | Gaming machine with enhanced respin feature | David Marsh | 2020-08-04 |
| 10726661 | Gameplay method with connected image segments | David Marsh | 2020-07-28 |
| 9197911 | Method and apparatus for providing interaction packages to users based on metadata associated with content | Eugene Evans, Dave Marsh, Jonathan Small, Chris Melissinos, Chris Brasted | 2015-11-24 |
| 8096871 | Gaming machine and method | — | 2012-01-17 |