Patents by Inventor Barbara Zachar

Barbara Zachar 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: D266175
    Type: Grant
    Filed: June 17, 1980
    Date of Patent: September 14, 1982
    Inventor: Barbara Zachar
  • Patent number: D266263
    Type: Grant
    Filed: June 17, 1980
    Date of Patent: September 21, 1982
    Inventor: Barbara Zachar