Patents by Inventor Margit Esser

Margit Esser 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).

  • Earring
    Patent number: D374637
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: October 15, 1996
    Inventor: Margit Esser