Patents by Inventor Toni Östergard

Toni Östergard 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 of optical waveguides
    Patent number: 7903921
    Abstract: Optical waveguide and manufacturing of an optical waveguide comprising embossing at least one groove into a first substrate by rolling, applying at least a second substrate into the groove and covering at least the groove with a third substrate such that the groove constitutes an optical waveguide for optical signal transmission.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: March 8, 2011
    Assignee: Nokia Corporation
    Inventor: Toni Östergard
  • Manufacturing of Optical Waveguides
    Publication number: 20090169152
    Abstract: Optical waveguide and manufacturing of an optical waveguide comprising embossing at least one groove into a first substrate by rolling, applying at least a second substrate into the groove and covering at least the groove with a third substrate such that the groove constitutes an optical waveguide for optical signal transmission.
    Type: Application
    Filed: July 7, 2005
    Publication date: July 2, 2009
    Inventor: Toni Östergard