Patents by Inventor Emil Grubauer

Emil Grubauer 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: D244764
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: June 21, 1977
    Assignee: D. Swarovski & Co.
    Inventor: Emil Grubauer