Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 7674173 | Gaming machine with special symbol A gaming machine (10) has a display (14) and a game controller arranged to control images displayed on the display (14).The game controller is arranged to play a game (16) wherein at least one random event is caused to be displayed on the... | 03/09/2010 |
| 7326113 | Gaming machine with a fixed wild symbol A gaming machine has a display and a game controller arranged to control images displayed on the display. The game controller is arranged to play a spinning reel game wherein one or more random events are caused to be displayed on the display and, if a predefined wi... | 02/05/2008 |
| 7175527 | Multiple credit meter A gaming machine (10) has a display (14) and a game controller (36) arranged to control images displayed on the display (14). The game controller (36) is arranged to play a game (16) wherein one or more random events are cau... | 02/13/2007 |
| 7070501 | Gaming machine with free game play A gaming machine 10 has a display 12 and a game controller arranged to control images of symbols displayed on the display 12. The game controller is arranged to play a game wherein at least one random event is caused to be displayed on the displ... | 07/04/2006 |
| 6945685 | Light chamber for door for gaming machine A belly door for a gaming machine includes a frame for receiving a sheet of artwork and a light reflective chamber having an open face which is located behind the frame when in a closed position. Clamping means are provided for clamping the artwork between the frame... | 09/20/2005 |
| 6932700 | Gaming machine with multi-dimensional symbols A gaming machine 10 has a display 14 and a game controller arranged to control images displayed on the display 14 The game controller is arranged to play a game 16 wherein at least one random event is caused to be displayed on the display... | 08/23/2005 |
| 6835132 | Gaming machine with player operable changing graphical bonus amount indicator A gaming machine has a display and a game controller arranged to control images displayed on the display. The game controller is arranged to play a game wherein one or more random events are caused to be displayed on the display and, if a predefined winning event re... | 12/28/2004 |
| 6729955 | Gaming machine with payout meter and animated payout display A gaming machine has a display and a game controller arranged to control images displayed on the display. The game controller is arranged to play a game wherein one or more random events are caused to be displayed on the display means and, if a predefined winning ev... | 05/04/2004 |
