Patents by Inventor Luis Arenzana

Luis Arenzana 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).

  • Method for soil injection
    Patent number: 4911584
    Abstract: A method of grouting fine-grained soil mediums is presented that uses an injection process operating at low constant pressure. The process provides for deep penetration of fine sands by injecting a dilute suspension grout composition comprising water and cementatious particles. The grout composition is characterized by a water to cementatious particles ratio of at least 4:1 by weight.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: March 27, 1990
    Inventor: Luis Arenzana