Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357716 | Slot machine game having a plurality of ways to issue a percentage of a progressive award based upon any wager level (“percentage progressive”) | Daniel Marks, Howard M. Marks | 2008-04-15 |
| 7278914 | System and method of betting on a sporting event which awards pay outs based on the difference between the actual and predicted results (“Pay Per Point”) | Daniel Marks, Howard M. Marks | 2007-10-09 |
| 7252589 | Method of playing a slot machine (“re-spin & re-pay”) | Daniel Marks, Howard M. Marks | 2007-08-07 |
| 7192347 | Game machine having a plurality of ways for a user to obtain payouts based on the appearance of any and all symbols within an active symbol matrix (“what you see is what you get”) | Howard M. Marks, Daniel Marks | 2007-03-20 |
| 7175179 | Method of playing a twenty-one game using unknown shared cards (“Suspense 21”) | Howard M. Marks, Michael W. Wood, Daniel Marks | 2007-02-13 |
| 6960133 | Slot machine game having a plurality of ways for a user to obtain payouts based on selection of one or more symbols (power pays) | Daniel Marks, Howard M. Marks | 2005-11-01 |
| 6935947 | Slot machine game having a plurality of ways for a user to obtain payouts based upon matching two or more symbols drawn from the symbol matrix during one or more spins (“Pair' em Up”) | Howard M. Marks, Daniel Marks | 2005-08-30 |
| 6910962 | Electronic game and method for playing a game based upon removal and replacing symbols in the game matrix | Daniel Marks, Howard M. Marks | 2005-06-28 |
| 6893342 | Slot machine game having a plurality of ways for a user to intuitively obtain payouts | Howard M. Marks, Daniel Marks | 2005-05-17 |
| 6869360 | Gaming apparatus and method including a multiplier feature and bonus features | Howard M. Marks, Daniel Marks | 2005-03-22 |
| 6857957 | Poker game with 2 reward cards that adjust paytable | Daniel Marks, Howard M. Marks | 2005-02-22 |
| 6604998 | Modified poker system with combination of multiple games using at least some common cards and method of playing the same | Howard M. Marks | 2003-08-12 |
| 6604740 | Slot machine game having a plurality of ways to designate one or more wild symbols (select-a-wild) | Joseph Masci, Howard M. Marks, Daniel Marks | 2003-08-12 |
| 6371851 | Extended hand modified video poker game system and method of playing the same | Howard M. Marks | 2002-04-16 |
| 6113102 | Modified black jack card game (side bet 21.TM.) | Howard M. Marks | 2000-09-05 |
| 6093100 | Modified poker card/tournament game and interactive network computer system for implementing same | Howard M. Marks | 2000-07-25 |
| 5897436 | Modified poker card game | Howard M. Marks | 1999-04-27 |
| 5882260 | Modified poker card game and computer system for implementing same | Howard M. Marks | 1999-03-16 |
| 5836586 | Method of playing a modified twenty-one card game | Howard M. Marks | 1998-11-17 |
| 5772506 | Video poker gold card game and computer system for inplementing same | Howard M. Marks | 1998-06-30 |
| 5755621 | Modified poker card/tournament game and interactive network computer system for implementing same | Howard M. Marks | 1998-05-26 |