Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083581 | Electronic game and method for playing a game based upon removal and replacing symbols in the game matrix | Daniel Marks, Howard M. Marks | 2011-12-27 |
| 8052514 | Method of playing a slot machine with location dependent symbol award values | Tommy Grant Bolling, Daniel Marks | 2011-11-08 |
| 8043155 | Gaming device having a plurality of wildcard symbol patterns | Daniel Marks, Howard M. Marks | 2011-10-25 |
| 8021224 | Slot machine game having a plurality of ways for a user to obtain enhanced payouts based on consecutive winning combinations | Howard M. Marks, Daniel Marks | 2011-09-20 |
| 7997983 | 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 | 2011-08-16 |
| 7980946 | Method of playing a slot machine game using wildcard symbols with randomly displayed multiplier values | Daniel Marks, Howard M. Marks | 2011-07-19 |
| 7931528 | Gaming device having free potential winning combinations | Howard M. Marks, Daniel Marks, Joseph Masci | 2011-04-26 |
| 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 |