Patents by Inventor Charlotte Dubeck

Charlotte Dubeck 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: D302748
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: August 8, 1989
    Inventors: John A. Dubeck, Charlotte Dubeck