Patents by Inventor Sharon Lee Humphris

Sharon Lee Humphris 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).

  • Method for using a masking agent during laser ablation
    Patent number: 6843788
    Abstract: A method of treating a surface by laser ablation to modify selected regions of the surface, while other regions of the surface not to be substantially ablated are protected from the laser beam by a masking fluid, wherein the masking fluid comprises a solution of a pharmaceutically acceptable pyrido benzoxazine compound or derivative thereof effective as a masking agent.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: January 18, 2005
    Assignee: Q-Vis Limited
    Inventors: Geoffrey Thomas Dair, Hank Christian Sciberras, Sharon Lee Humphris
  • Masking Agent
    Publication number: 20020183725
    Abstract: A method of treating a surface by laser ablation to modify selected regions of the surface, while other regions of the surface not to be substantially ablated are protected from the laser beam by a masking fluid, wherein the masking fluid comprises a solution of a pharmaceutically acceptable pyrido benzoxazine compound or derivative thereof effective as a masking agent.
    Type: Application
    Filed: April 17, 2002
    Publication date: December 5, 2002
    Inventors: Geoffrey Thomas Dair, Hank Christian Sciberras, Sharon Lee Humphris