Patents by Inventor Osvaldo GIANGRANDI

Osvaldo GIANGRANDI 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).

  • Manufacturing process of shoe with internally waterproofed fabric upper
    Patent number: 9969112
    Abstract: A manufacturing process is provided for a shoe with a fabric upper that is internally provided with a waterproof coating layer made of plastic material. The process includes the step of piercing of the upper in order to inject plastic material in an intermediate space between a core of a mold and the upper.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: May 15, 2018
    Assignee: CALZATURIFICIO MODA ITALIANA SRL
    Inventor: Osvaldo Giangrandi
  • MANUFACTURING PROCESS OF SHOE WITH INTERNALLY WATERPROOFED FABRIC UPPER
    Publication number: 20150352762
    Abstract: A manufacturing process is provided for a shoe with a fabric upper that is internally provided with a waterproof coating layer made of plastic material. The process includes the step of piercing of the upper in order to inject plastic material in an intermediate space between a core of a mold and the upper.
    Type: Application
    Filed: February 20, 2015
    Publication date: December 10, 2015
    Applicant: CALZATURIFICIO MODA ITALIANA SRL
    Inventor: Osvaldo GIANGRANDI