Patents Examined by Manjot K Dhillon
  • Patent number: 7549922
    Abstract: A secure smart card or other secure modular memory device is plugged into (or otherwise connected to) a port of a game controller board internal to a gaming machine. The smart card is programmed to detect an encrypted “challenge” message from the host CPU and output an encrypted “response.” If the host CPU determines that the response has the expected properties, then the host CPU verifies that the game program is authentic (i.e., the game program is accurate and authorized for use by that particular gaming machine and customer), and the game can be played. The challenge/request exchange may be performed before every game is played on the machine or at any other time. If the response is improper, then the host CPU will issue a halt command to halt play of the game. By controlling access to the properly programmed smart card, gaming machines cannot run unauthorized copies of the game program.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: June 23, 2009
    Assignee: Atronic International GmbH
    Inventors: Grahame M. Falvey, Christian Koller, Gregor Kopesky, Gerhard Tüchler
  • Patent number: 7547018
    Abstract: A drawing machine has a base, a barrel, a cover, a blower, a ball selector, two curved tubes, a ball collector and two connector assemblies. The barrel is transparent to contain balls and has an access window. The cover is attached to the barrel to close the window. The blower is connected to the barrel to blow air into the barrel. The ball selector extends into the barrel to gather individually the balls. Two curved tubes are mounted in the base and are connected to the ball selector. The connector assemblies are connected respectively to the bottoms of the curved tubes. Each connector assembly has a motor and a connector. The connector is driven by the motor and has a passage and a guiding channel. The passage selectively communicates with one of the curved tubes. The guiding channel selectively corresponds to the ball collector.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: June 16, 2009
    Assignee: Jumbo Technology Co., Ltd.
    Inventor: Yueh-Chun Lin
  • Patent number: 7448947
    Abstract: According to one embodiment of the present invention, a method of conducting a wagering game is disclosed. The method comprises revealing a plurality of symbol-bearing objects to form a plurality of user-playable hands. At least one hand from the plurality of user-playable hands is discarded, via player selection. A first plurality of community symbol-bearing objects is revealed. The plurality of community symbol-bearing objects is capable of being combined with one or more of the non-discarded plurality of user-playable hands to form an individual best hand.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: November 11, 2008
    Assignee: WMS Gaming Inc.
    Inventors: Allon G. Englman, Jeremy M. Hornik, Michael W. Mastropietro
  • Patent number: 7413513
    Abstract: A gaming communication apparatus may include a wireless transceiver and a controller operatively coupled to the wireless transceiver. The controller may be programmed to establish a bidirectional wireless communication link with a gaming apparatus when in proximity to the gaming apparatus, receive a voice command relating to a first gaming function, transmit first gaming function data to the gaming apparatus via the wireless transceiver, and receive data relating to a second gaming function from the gaming apparatus via the wireless transceiver. The gaming apparatus may include a second wireless transceiver and a second controller operatively coupled to the second wireless transceiver. The second controller may be programmed to receive the first gaming function data via the second wireless transceiver, execute a first gaming function based on the first gaming function data, and transmit the second gaming function data to the wireless communication device via the second wireless transceiver.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: August 19, 2008
    Assignee: IGT
    Inventors: Binh T. Nguyen, Craig A. Paulsen, James Stockdale, David Muir