Patents by Inventor Werner Machac

Werner Machac 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).

  • Roulette bowl having a roulette wheel
    Patent number: 5437452
    Abstract: The invention concerns a roulette bowl, in particular for the use in gambling casinos, having a roulette wheel. According to the invention it is provided that the roulette wheel (4) carries a ring (5) having radially extending fins (10) that confine the fields (32) and that the fins (10) confining the fields (32) are constructed in one single piece with the ring (5) that preferably is deepenedly inserted into a recess of the roulette wheel (4) (FIG. 1).
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: August 1, 1995
    Assignee: Novo-Invest Development Aktiengesellschaft
    Inventors: Johann Graf, Werner Machac
  • Centerpiece for a roulette wheel
    Patent number: D340088
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: October 5, 1993
    Assignee: Novo Invest Casino Development
    Inventors: Johann Graf, Werner Machac