Patents by Inventor Gottfried Kraft

Gottfried Kraft 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).

  • Snap fastener
    Patent number: 3979802
    Abstract: A snap fastener which comprises a male part, a female part, and the male part has on its top an insertion detent means for holding a decorative cover part.
    Type: Grant
    Filed: March 21, 1974
    Date of Patent: September 14, 1976
    Assignee: Firma Schaeffer-Homberg GmbH
    Inventors: Heinz Bertram Bongartz, Gunter Wolfertz, Reimund Stanik, Gottfried Kraft