Patents by Inventor Sergio Torrejon

Sergio Torrejon 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 making a composite fragmentation cap that is integrally formed onto a projectile body
    Patent number: 10712137
    Abstract: Process for making a fragmentation warhead using hot isostatic pressing where tungsten spheres, powdered steel, and interlock features on a mandrel are consolidated in a matrix. Then in the finished part, the front fragmentation cap, rear and interior geometries are machined, resulting in a finished warhead with an enhanced performance fragmentation cap integrally bonded to it.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 14, 2020
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Joshua McGowan, Michael E. Ellis, Tony Zahrah, Deepak Kapoor, Steven Lawver, Sergio Torrejon, Roderick Rowland, John Brough, James Grzybek