Patents by Inventor Dorothy P. Brzezinski

Dorothy P. Brzezinski 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).

  • Car seat shade
    Patent number: D337468
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: July 20, 1993
    Inventors: Dorothy P. Brzezinski, Peter G. Brzezinski