Patents by Inventor Klaus W. Spiecker

Klaus W. Spiecker 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).

  • Patent number: D265919
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: August 24, 1982
    Inventor: Klaus W. Spiecker