Patents by Inventor Geoffrey D. Charles

Geoffrey D. Charles 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 placing indicia on substrates
    Patent number: 6701835
    Abstract: A method for producing precise, complex patterns on a glass or plastic substrate using a writing system capable of dispensing high viscosity materials at a volume rate synchronous with the rate of movement of a flexural member relative to said substrate, is disclosed.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: March 9, 2004
    Assignee: Pilkington North America, Inc.
    Inventors: Travis W. Thompson, Geoffrey D. Charles
  • Method for placing indicia on substrates
    Publication number: 20030029336
    Abstract: A method for producing precise, complex patterns on a glass or plastic substrate using a writing system capable of dispensing high viscosity materials at a volume rate synchronous with the rate of movement of a flexural member relative to said substrate, is disclosed.
    Type: Application
    Filed: July 31, 2001
    Publication date: February 13, 2003
    Inventors: Travis W. Thompson, Geoffrey D. Charles