Patents by Inventor Beatrice M. Charewicz

Beatrice M. Charewicz 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).

  • Invalid's treatment basin stand
    Patent number: D250771
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: January 9, 1979
    Inventor: Beatrice M. Charewicz
  • Invalid's treatment basin
    Patent number: D251202
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: February 27, 1979
    Inventor: Beatrice M. Charewicz