Patents by Inventor Mary Kosharek

Mary Kosharek 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: D314644
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: February 12, 1991
    Inventors: Robert Kosharek, Mary Kosharek