Patents by Inventor Lee Hamilton Martin

Lee Hamilton Martin 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: 6828365
    Abstract: Flame-retardant polyester monofilaments formed by extrusion from a mixture consisting essentially of 5 to 20 weight percent melamine cyanurate and 3 to 10 weight percent organopolyphosphonate with the balance being either poly(ethylene terephthalate) or poly(ethylene naphthalate).
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: December 7, 2004
    Assignee: T&N Technology Limited
    Inventor: Lee Hamilton Martin
  • Publication number: 20020156160
    Abstract: Flame-retardant polyester monofilaments formed by extrusion from a mixture consisting essentially of 5 to weight percent melamine cyanurate and 3 to 10 weight percent organopolyphosphonate with the balance being either poly(ethylene terephthalate) or poly(ethylene naphthalate).
    Type: Application
    Filed: June 25, 2002
    Publication date: October 24, 2002
    Inventor: Lee Hamilton Martin
  • Patent number: 6410621
    Abstract: A flame-retardant molded component comprises a matrix-forming polymer material. The component also comprises 5 to 20 wt % of melamine cyanurate and 3 to 10 wt % of a polyphosphonate.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: June 25, 2002
    Assignee: T&N Technology Limited
    Inventor: Lee Hamilton Martin