Patents by Inventor Mike Park

Mike Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070099687
    Abstract: A bonus round for a slot game. A player can select random elements in order to win prizes, different elements may have different award amounts. A player is offered an opportunity to receive a hint, and if the player accepts a hint then the player is provided a clue of which random element(s) to select or avoid to obtain a greater award.
    Type: Application
    Filed: July 21, 2006
    Publication date: May 3, 2007
    Inventors: Ignacio Gerson, Jorge Heymann, Mike Park
  • Patent number: 6290584
    Abstract: An improved workpiece carrier assembly includes a workpiece retaining assembly having a plurality of distinct retaining elements rather than a one-piece retaining ring. In accordance with one embodiment, a plurality of retaining segments reside within a like plurality of channels. The retaining segments may be individually or collectively controlled by a pressurized fluid system. In accordance with an alternate embodiment, a plurality of retaining pins reside within a like plurality of guide sleeves. The retaining pins may be individually or collectively controlled by a pressurized fluid system.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: September 18, 2001
    Assignee: SpeedFam-IPEC Corporation
    Inventors: Inki Kim, Mark Meloni, Mike Park