Patents by Inventor Rosa B. Houston

Rosa B. Houston 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: D244712
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: June 14, 1977
    Inventor: Rosa B. Houston