Patents by Inventor William Liddle

William Liddle 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: 8857984
    Abstract: The present invention relates to an apparatus and method for the assessment and rehabilitation of vision impairment. In particular, the invention is concerned with an apparatus displaying visual stimuli and the method of using this device for the purpose of assessment and rehabilitation of individuals with acquired brain injury and visual impairment resulting therefrom. The apparatus comprises a display means with a plurality of visual stimuli switched on and off in predetermined sequences. The sequences are adapted to be used to assess and rehabilitate a person's visual impairment.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: October 14, 2014
    Inventors: Gayle Clarke, Allison Dorothy Hayes, Gregory William Liddle, Raymond John Liddle, Donald Frederick Verlander
  • Publication number: 20090009714
    Abstract: The present invention relates to an apparatus and method for the assessment and rehabilitation of vision impairment. In particular, the invention is concerned with an apparatus displaying visual stimuli and the method of using this device for the purpose of assessment and rehabilitation of individuals with acquired brain injury and visual impairment resulting therefrom. The apparatus comprises a display means with a plurality of visual stimuli switched on and off in predetermined sequences. The sequences are adapted to be used to assess and rehabilitate a person's visual impairment.
    Type: Application
    Filed: December 20, 2006
    Publication date: January 8, 2009
    Applicant: NEURO VISION TECHNOLOGY PTY LTD
    Inventors: Gayle Clarke, Allison Dorothy Hayes, Gregory William Liddle, Raymond John Liddle, Donald Frederick Verlander
  • Patent number: 5958470
    Abstract: A vacuum forming process and related apparatus are disclosed. The vacuum forming process and apparatus can be used for molding a thin sheet of thermoformable plastic into an accurate three-dimensional relief reproduction of an original artwork such that the plastic sheet carries a permanent image of the original work.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: September 28, 1999
    Assignee: Hallmark Cards, Incorporated
    Inventors: Glenn T. Harding, William D. Harding, William Liddle
  • Patent number: 5904962
    Abstract: A framed art reproduction comprises:i) a thin sheet of deformable substrate having an artistic image reproduced on a front face thereof,ii) the thin sheet having an integral raised land portion containing the image, an integral flange surrounding the raised land and an integral continuous lip interconnecting the raised land to the flange, the lip being of a predetermined height defined by an extent to which the raised land is deformed in the substrate;iii) a matte for framing the raised land, the matte having an aperture provided therein as defined by an aperture edge of the matte, the aperture edge being dimensioned to engage the continuous lip and locate thereby the raised land relative to the matte; andiv) means for securing the located raised land in the matte with the flange contacting the matte.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: May 18, 1999
    Assignee: Hallmark Cards, Incorporated
    Inventors: Glenn T. Harding, William D. Harding, William Liddle
  • Patent number: 5667747
    Abstract: A vacuum forming process is provided for molding a thin sheet of thermoformable plastic into an accurate three-dimensional relief reproduction of an original artwork. The sheet of plastic has printed on one side thereof a permanent image of the original artwork.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: September 16, 1997
    Assignee: Harding Product Supply Ltd.
    Inventors: Glenn T. Harding, William D. Harding, William Liddle