Patents by Inventor Rudolf Kirchen

Rudolf Kirchen 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).

  • Dispensing container
    Patent number: D256989
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: September 23, 1980
    Inventor: Rudolf Kirchen