Patents by Inventor Guy Charles DE Massacre

Guy Charles DE Massacre 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: D243565
    Type: Grant
    Filed: August 26, 1975
    Date of Patent: March 8, 1977
    Inventor: Guy Charles DE Massacre