Patents by Inventor Barbara P. Kafka

Barbara P. Kafka 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: D278508
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: April 23, 1985
    Inventor: Barbara P. Kafka