Patents by Inventor Ignacio Romo

Ignacio Romo 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).

  • Rag catcher
    Patent number: 5558764
    Abstract: A tank for the treatment of sewage. The tank has walls and a base and includes a screw conveyor and an aerator pipe to allow circulation of the sewage by the passage of air. The tank has projections extending inwardly from at least one of the walls or the base of the tank to trap rags present in the sewage.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: September 24, 1996
    Inventor: Ignacio Romo