Patents by Inventor Lawrence Brian Schein

Lawrence Brian Schein 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).

  • Electrophoretic display
    Patent number: 5872552
    Abstract: The invention relates to an ambient light electrophoretic display comprising a plurality of cells containing a suspension of charged pigment particles in a light-transmissive fluid. Each cell comprises a light-transmissive front window, a nonobstructing collecting electrode and counter electrode disposed in the cell, and a panel having a reflective or absorbing surface.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: February 16, 1999
    Assignee: International Business Machines Corporation
    Inventors: Joseph Grover Gordon, II, Mark Whitney Hart, Andrew Marian Homola, Dennis Richard McKean, Lawrence Brian Schein, Barton Allen Smith, Sally Ann Swanson
  • Electrophoretic display
    Patent number: 5745094
    Abstract: The invention relates to an ambient light electrophoretic display comprising a plurality of cells containing a suspension of charged pigment particles in a light-transmissive fluid. Each cell comprises a light-transmissive front window, a nonobstructing collecting electrode and counter electrode disposed in the cell, and a panel having a reflective or absorbing surface.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: April 28, 1998
    Assignee: International Business Machines Corporation
    Inventors: Joseph Grover Gordon, II, Mark Whitney Hart, Andrew Marian Homola, Dennis Richard McKean, Lawrence Brian Schein, Barton Allen Smith, Sally Ann Swanson