Patents by Inventor Christine Tennent

Christine Tennent 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).

  • Double clad rare earth doped fiber
    Publication number: 20050158006
    Abstract: An optical fiber comprising: (i) a silica based, rare earth doped core having a first index of refraction n1; (ii) a silica based inner cladding surrounding the core having a second index of refraction n2, such that n1>n2; (iii) a silica based outer cladding surrounding the inner cladding having a third index of refraction n3 such that n2>n3, wherein inner cladding diameter is at least 125 ?m.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 21, 2005
    Inventors: Joohyun Koh, Christine Tennent, Donnell Walton, Ji Wang, Luis Zenteno