Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12075735 | Kelp growth apparatus and method for kelp harvesting | — | 2024-09-03 |
| 10818140 | Gaming system and method providing persistent indicator awards | Josef Alexander Hartl | 2020-10-27 |
| 10818129 | Gaming system and method including symbol conversions based on symbol stacks | — | 2020-10-27 |
| 10803700 | Gaming system and method with a resource efficient slide out game information display | — | 2020-10-13 |
| 10733834 | Gaming system and method of providing improved game outcomes | Charles Hiten, Josef Alexander Hartl | 2020-08-04 |
| 10573121 | Gaming system and method having non-interacting reels while evaluating displayed symbol combinations for winning symbol combinations | Josef Alexander Hartl | 2020-02-25 |
| 10529190 | Gaming system and method including stored symbol awards | — | 2020-01-07 |
| 10475275 | Gaming system with layered award wheels | — | 2019-11-12 |
| 10424149 | Gaming system with multiple award wheels | — | 2019-09-24 |
| 10403093 | Gaming system and method including symbol conversions based on symbol stacks | — | 2019-09-03 |
| 10373441 | Gaming system and method including placeholder symbols and replacement symbols | — | 2019-08-06 |
| 10339754 | Gaming system and method having independent, but interleaved reel sets | — | 2019-07-02 |
| 10332335 | Gaming system and method having row modifying reels with modifying symbols | Josef Alexander Hartl | 2019-06-25 |
| 10332336 | Gaming system and method having award enhancements based on temporary award opportunity accumulations | — | 2019-06-25 |
| 10311668 | Gaming system and method having award enhancements based on stored symbols | — | 2019-06-04 |
| 10304280 | Gaming system and method including interleaved reels | — | 2019-05-28 |
| 10282938 | Gaming system and method with a resource efficient slide out game information display | — | 2019-05-07 |
| 10204472 | Gaming system and method having symbol type conversion | Josef Alexander Hartl | 2019-02-12 |
| 10176671 | Gaming system and method having a secondary symbol award enhancement | — | 2019-01-08 |
| 10147264 | Gaming system and method having mixed line triggers and payouts | — | 2018-12-04 |
| 10089819 | Gaming system and method having non-interacting reels while evaluating displayed symbol combinations for winning symbol combinations | Josef Alexander Hartl | 2018-10-02 |
| 7690983 | Gaming device having an indicator operable to indicate primary game outcomes and associated bonus game opportunities | Josef Alexander Hartl, R. Brooke Dunn, Mark A. Litman | 2010-04-06 |
| 7604539 | Gaming device having a puzzle function operable to indicate information related to a game event | Josef Alexander Hartl, R. Brooke Dunn, Mark A. Litman | 2009-10-20 |
| 6960134 | Alternative bonus games associated with slot machine | Josef Alexander Hartl, R. Brooke Dunn, Mark A. Litman | 2005-11-01 |