Patents by Inventor Brigitte Seidler

Brigitte Seidler 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).

  • Ball-game set
    Patent number: 4735420
    Abstract: Ball-game set consisting of a ball and a catching disc. The surfaces of the ball and of the catching disc are covered with a mutually complementary fibre coating and burr material respectively, so that the ball striking the catching disc is retained.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: April 5, 1988
    Assignee: Chemische Fabrik Geefa, Brigitte Seidler
    Inventor: Brigitte Seidler