Patents by Inventor Rodney Trevor Hodgson

Rodney Trevor Hodgson 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).

  • Diffusion barriers for holey fibers
    Patent number: 6661957
    Abstract: A diffusion barrier attached to the cladding layer prevents significant diffusion of a Raman active gas out of the holes in a holey fiber or photonic band gap fiber.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: December 9, 2003
    Inventors: Marc David Levenson, Rodney Trevor Hodgson