Patents by Inventor Chris Dreyer

Chris Dreyer 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).

  • Patent number: 8154727
    Abstract: Laser light is confined in a hollow waveguide between two highly reflective mirrors. This waveguide cavity is used to conduct Cavity Ringdown Absorption Spectroscopy of loss mechanisms in the cavity including absorption or scattering by gases, liquid, solids, and/or optical elements.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: April 10, 2012
    Assignee: Colorado School of Mines
    Inventors: Chris Dreyer, Greg S. Mungas
  • Publication number: 20090059234
    Abstract: Laser light is confined in a hollow waveguide between two highly reflective mirrors. This waveguide cavity is used to conduct Cavity Ringdown Absorption Spectroscopy of loss mechanisms in the cavity including absorption or scattering by gases, liquid, solids, and/or optical elements.
    Type: Application
    Filed: March 3, 2008
    Publication date: March 5, 2009
    Inventors: Chris Dreyer, Greg S. Mungas