Patents by Inventor Ramiro Rivas

Ramiro Rivas 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).

  • Plant soil protector
    Patent number: D437194
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: February 6, 2001
    Inventors: Ramiro Rivas, Adrianne B Rivas