Patents by Inventor Edward E. E. Frietman

Edward E. E. Frietman 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).

  • Game of chance
    Patent number: 5836816
    Abstract: The present invention is based on a game of chance wherein a player selects a combination of say (m) play symbols out of a collection of say (n) play symbols where (m).ltoreq.(n). A set of say (m) winning play symbols is randomly selected and next compared to the combination of say (m) play symbols chosen by the player. The by a player selected (m) play symbols are previously marked, registered and printed on a bet slip.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: November 17, 1998
    Assignee: Tosso B.V.
    Inventors: Wim Bruin, Edward E. E. Frietman, Ton Grootens