Patents by Inventor Edward S. Gonzales

Edward S. Gonzales 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).

  • Article and process for creating designs on the surface of concrete
    Patent number: 5133621
    Abstract: An article and process for creating designs on the surface of concrete are provided wherein the flat, flexible article is placed onto and worked into the smooth, wet surface layer of concrete. The concrete is permitted to harden to a partially set condition and the article is lifted from the partially set surface layer of the concrete to leave an impression of the article in the surface layer which becomes a permanent impression when the concrete hardens to a fully set condition.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: July 28, 1992
    Inventor: Edward S. Gonzales