Patents by Inventor Derek H. Roberts

Derek H. Roberts 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).

  • Data storage devices with vertical charge transfer
    Patent number: 4559549
    Abstract: A data storage device comprising a planar integrated circuit (13) formed on a face of a body of an electronic storage material which provides a plurality of spaced discrete columns of spaced discrete electric charge storage sites (5), the columns extending in directions normal to the plane of the intergrated circuit and the integrated circuit providing access to the storage sites.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: December 17, 1985
    Assignee: The General Electric Company, p.l.c.
    Inventors: Derek H. Roberts, Michael Pepper
  • Sculpture
    Patent number: D270146
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: August 16, 1983
    Assignee: Pendelfin Studios Limited
    Inventor: Derek H. Roberts