Patents by Inventor Michael Lennon

Michael Lennon 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: 8739721
    Abstract: A generally triangular-shaped, radial-cut sail intended for use with a small sailing craft such as a Laser™ Class sailboat. A mast sleeve or “luff tube” is arranged or formed adjacent the luff area of the sail, extending from the head to the foot, and sized to accommodate a flexible mast formed of two or more mast sections. A luff tube patch is placed on the leading edge of the mast sleeve adjacent a point where the mast sections meet when the sailing rig is assembled.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: June 3, 2014
    Assignee: International Laser Class Association
    Inventors: Michael Lennon, Ian Cameron MacDiarmid
  • Publication number: 20120145063
    Abstract: A generally triangular-shaped, radial-cut sail intended for use with a small sailing craft such as a Laser™ Class sailboat. A mast sleeve or “luff tube” is arranged or formed adjacent the luff area of the sail, extending from the head to the foot, and sized to accommodate a flexible mast formed of two or more mast sections. A luff tube patch is placed on the leading edge of the mast sleeve adjacent a point where the mast sections meet when the sailing rig is assembled.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 14, 2012
    Applicant: International Laser Class Association
    Inventors: Michael Lennon, Ian Cameron MacDiarmid
  • Patent number: 7372121
    Abstract: A method of depositing a top clad layer for an optical waveguide of a planar lightwave circuit. A GeBPSG top clad layer for an optical waveguide structure of a planar lightwave circuit is fabricated such that the top clad layer comprises doped silica glass, wherein the dopant includes Ge (Germanium), P (Phosphorus), and B (Boron). In depositing a top clad layer for the optical waveguide, three separate doping gasses (e.g., GeH4, PH3, and B2H6) are added during the PECVD (plasma enhanced chemical vapor deposition) process to make Ge, P and B doped silica glass (GeBPSG). The ratio of the Ge, P, and B dopants is configured to reduce the formation of crystallization areas within the top clad layer and maintain a constant refractive index within the top clad layer across an anneal temperature range. A thermal anneal process for the top clad layer can be a temperature within a range of 950 C to 1050 C.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: May 13, 2008
    Assignee: NeoPhotonics Corporation
    Inventors: Fan Zhong, Michael Lennon
  • Publication number: 20070047889
    Abstract: A method of depositing a top clad layer for an optical waveguide of a planar lightwave circuit. A GeBPSG top clad layer for an optical waveguide structure of a planar lightwave circuit is fabricated such that the top clad layer comprises doped silica glass, wherein the dopant includes Ge (Germanium), P (Phosphorus), and B (Boron). In depositing a top clad layer for the optical waveguide, three separate doping gasses (e.g., GeH4, PH3, and B2H6) are added during the PECVD (plasma enhanced chemical vapor deposition) process to make Ge, P and B doped silica glass (GeBPSG). The ratio of the Ge, P, and B dopants is configured to reduce the formation of crystallization areas within the top clad layer and maintain a constant refractive index within the top clad layer across an anneal temperature range. A thermal anneal process for the top clad layer can be a temperature within a range of 950 C to 1050 C.
    Type: Application
    Filed: November 1, 2006
    Publication date: March 1, 2007
    Inventors: Fan Zhong, Michael Lennon
  • Patent number: 7160746
    Abstract: A method of depositing a top clad layer for an optical waveguide of a planar lightwave circuit. A GeBPSG top clad layer for an optical waveguide structure of a planar lightwave circuit is fabricated such that the top clad layer comprises doped silica glass, wherein the dopant includes Ge (Germanium), P (Phosphorus), and B (Boron). In depositing a top clad layer for the optical waveguide, three separate doping gasses (e.g., GeH4, PH3, and B2H6) are added during the PECVD (plasma enhanced chemical vapor deposition) process to make Ge, P and B doped silica glass (GeBPSG). The ratio of the Ge, P, and B dopants is configured to reduce the formation of crystallization areas within the top clad layer and maintain a constant refractive index within the top clad layer across an anneal temperature range. A thermal anneal process for the top clad layer can be a temperature within a range of 950C to 1050C.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: January 9, 2007
    Assignee: Lightwave Microsystems Corporation
    Inventors: Fan Zhong, Michael Lennon
  • Publication number: 20030021578
    Abstract: A method of depositing a top clad layer for an optical waveguide of a planar lightwave circuit. A GeBPSG top clad layer for an optical waveguide structure of a planar lightwave circuit is fabricated such that the top clad layer comprises doped silica glass, wherein the dopant includes Ge (Germanium), P (Phosphorus), and B (Boron). In depositing a top clad layer for the optical waveguide, three separate doping gasses (e.g., GeH4, PH3, and B2H6) are added during the PECVD (plasma enhanced chemical vapor deposition) process to make Ge, P and B doped silica glass (GeBPSG). The ratio of the Ge, P, and B dopants is configured to reduce the formation of crystallization areas within the top clad layer and maintain a constant refractive index within the top clad layer across an anneal temperature range. A thermal anneal process for the top clad layer can be a temperature within a range of 950C to 1050C.
    Type: Application
    Filed: July 27, 2001
    Publication date: January 30, 2003
    Inventors: Fan Zhong, Michael Lennon
  • Patent number: D664493
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: July 31, 2012
    Assignee: International Laser Class Association
    Inventors: Michael Lennon, Ian Cameron MacDiarmid