Patents by Inventor Inigo Quesada

Inigo Quesada 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 of hot-galvanizing ferrous materials
    Patent number: 6221431
    Abstract: In a method of hot-galvanizing ferrous materials, in order to improve results, there is provision, during the course of the galvanizing, for a step for the introduction of various suitable metals, preferably selected from aluminum, potassium, nickel, magnesium and manganese, which are introduced in the form of their salts.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: April 24, 2001
    Assignee: Soprin S.R.L.
    Inventors: Francesco Bisol, Inigo Quesada, Hans Harald Schmidt