Patents by Inventor Birgit Dresen

Birgit Dresen 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).

  • Necktie
    Patent number: 6076188
    Abstract: The invention relates to a necktie made of leather, textiles or flexible material with a collar for fastening the tie around the neck and a front apron fitted to the collar, whereby the front apron (5) is made of at least three braided bands (2, 3, 4).
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: June 20, 2000
    Inventors: Birgit Dresen, Gernot Lenz