Patents by Inventor Ronald Maciel

Ronald Maciel 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: D285014
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: August 5, 1986
    Inventor: Ronald Maciel