Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887407 | Method of extending play of a slot machine game | Howard M. Marks | 2011-02-15 |
| 7862421 | Gaming device and method having increasing payline wager amounts | Daniel Marks, Howard M. Marks | 2011-01-04 |
| 7837553 | Method of play of a slot machine game with sequential eligibility for a bonus event | Howard M. Marks, Daniel Marks | 2010-11-23 |
| 7819740 | Gaming device having a plurality of paylines and different modifiers associated with the paylines | Joseph Masci, Howard M. Marks, Daniel Marks | 2010-10-26 |
| 7789753 | Method of playing a slot machine game with awards based upon an order of symbol placement into a symbol matrix | Daniel Marks, Howard M. Marks | 2010-09-07 |
| 7789750 | Method of playing a slot machine game with matching symbol combinations | Daniel Marks, Howard M. Marks | 2010-09-07 |
| 7785191 | 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 | 2010-08-31 |
| 7758414 | Method of playing a slot machine game (“Directional Wilds”) | Daniel Marks, Howard M. Marks, Joseph Masci | 2010-07-20 |
| 7749071 | Gaming device including player selectable wild symbols | Daniel Marks, Howard M. Marks | 2010-07-06 |
| 7749072 | Method of providing free games on a slot machine device | Daniel Marks, Howard M. Marks | 2010-07-06 |
| 7749064 | Method of playing a slot machine game in which the award value for a winning symbol combination is based upon symbols not included in the winning symbol combination | Daniel Marks, Joseph Masci | 2010-07-06 |
| 7744458 | 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 | 2010-06-29 |
| 7722457 | Method of playing a slot machine (“cumulative numeric awards”) | Daniel Marks, Howard M. Marks | 2010-05-25 |
| 7704141 | Slot machine game having a plurality of ways for a user to obtain payouts based on the selection of one or more symbol positions in the symbol matrix (“Lucky Spot”) | Daniel Marks, Howard M. Marks | 2010-04-27 |
| 7686686 | Gaming machine having a selectable active symbol matrix (“what you see is what you get”) | Howard M. Marks, Daniel Marks | 2010-03-30 |
| 7674174 | Gaming device having one or more payline awards calculated as a function of the total wager | Daniel Marks, Howard M. Marks | 2010-03-09 |
| 7625280 | Gaming device having separately and simultaneously displayed paylines | Daniel Marks, Joseph Masci, Howard M. Marks | 2009-12-01 |
| 7607980 | Gaming device having free potential winning combinations | Joseph Masci, Howard M. Marks, Daniel Marks | 2009-10-27 |
| 7585221 | Slot machine game having a plurality of ways for a user to obtain payouts for one or more additional pay lines formed by the appearance of special symbols in a symbol matrix | Daniel Marks, Howard M. Marks | 2009-09-08 |
| 7578740 | Gaming device and method having payline progressive awards | Daniel Marks, Howard M. Marks | 2009-08-25 |
| 7530894 | Method of playing a slot machine game with using wildcard symbols with randomly displayed multiplier values | Daniel Marks, Howard M. Marks | 2009-05-12 |
| 7494413 | Slot machine game having a plurality of ways for a user to obtain payouts for one or more additional pay lines formed by the appearance of special symbols in a symbol matrix | Howard M. Marks, Daniel Marks | 2009-02-24 |
| 7431647 | Method of playing a slot machine (“In-A-Row”) | Daniel Marks, Howard M. Marks | 2008-10-07 |
| 7402102 | Gaming device having multiple symbols at a single symbol position | Howard M. Marks, Daniel Marks | 2008-07-22 |
| 7357713 | Electronic game and method for playing a game based upon removal and replacing symbols in the game metrix | Daniel Marks, Howard M. Marks | 2008-04-15 |