Patents by Inventor Robert W. Chmielinski

Robert W. Chmielinski 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: D299881
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: February 21, 1989
    Inventors: Tsun M. Chmielinski, Robert W. Chmielinski