Patents by Inventor John R. Rivera

John R. Rivera 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).

  • Toilet bowl extraction device
    Patent number: D509293
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: September 6, 2005
    Inventor: John R. Rivera