Patents by Inventor George Theodossiou

George Theodossiou 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).

  • Laser etched security features for identification documents and methods of making same
    Patent number: 8083152
    Abstract: Identification documents employing laser-etched or -engraved features are detailed, together with methods for their manufacture. Tactile effects produced by the laser-processed features may be felt by touch, helping confirm the authenticity of such documents.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: December 27, 2011
    Assignee: L-1 Secure Credentialing, Inc.
    Inventor: George Theodossiou
  • Laser Etched Security Features for Identification Documents and Methods of Making Same
    Publication number: 20100258636
    Abstract: Identification documents employing laser-etched or -engraved features are detailed, together with methods for their manufacture. Tactile effects produced by the laser-processed features may be felt by touch, helping confirm the authenticity of such documents.
    Type: Application
    Filed: February 16, 2010
    Publication date: October 14, 2010
    Inventor: George Theodossiou
  • Laser etched security features for identification documents and methods of making same
    Patent number: 7661600
    Abstract: Identification documents employing laser-etched or -engraved features are detailed, together with methods for their manufacture. Tactile effects produced by the laser-processed features may be felt by touch, helping confirm the authenticity of such documents.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: February 16, 2010
    Assignee: L-1 Identify Solutions
    Inventors: George Theodossiou, Robert L. Jones
  • Laser Etched Security Features for Identification Documents and Methods of Making Same
    Publication number: 20070187515
    Abstract: Identification documents employing laser-etched or -engraved features are detailed, together with methods for their manufacture. Tactile effects produced by the laser-processed features may be felt by touch, helping confirm the authenticity of such documents.
    Type: Application
    Filed: April 19, 2007
    Publication date: August 16, 2007
    Inventors: George Theodossiou, Robert Jones
  • Laser etched security features for identification documents and methods of making same
    Patent number: 7207494
    Abstract: The invention provides a method of producing a security feature in an identification document. A core including a top surface and a bottom surface is provided. A first laminate is laminated in contact with the top surface. A second laminate is laminated in contact with the bottom surface, the laminated core comprising the identification document, the identification document having a top side and a bottom side respectively corresponding to the core's top and bottom side. A pattern is laser etched into the top surface of the identification document.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: April 24, 2007
    Assignee: Digimarc Corporation
    Inventors: George Theodossiou, Robert Jones
  • Laser etched security features for identification documents and methods of making same
    Publication number: 20040011874
    Abstract: The invention provides a method of producing a security feature in an identification document. A core including a top surface and a bottom surface is provided. A first laminate is laminated in contact with the top surface. A second laminate is laminated in contact with the bottom surface, the laminated core comprising the identification document, the identification document having a top side and a bottom side respectively corresponding to the core's top and bottom side. A pattern is laser etched into the top surface of the identification document.
    Type: Application
    Filed: December 24, 2002
    Publication date: January 22, 2004
    Inventors: George Theodossiou, Robert Jones