Patents by Inventor John Edward Harris

John Edward Harris 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).

  • Pipe inspection systems and methods
    Patent number: 6745136
    Abstract: A method for inspecting pipe, the method, in at least certain aspects, including detecting an inspection parameter in at least a first part of a pipe, the pipe having a length, a hollow body, an outer surface, and a generally circular pipe wall with an inner diameter and an outer diameter, locating at a first location the first part of the pipe with respect to the length of the pipe and with respect to the outer diameter of the pipe; and such a method for inspecting pipe which, in at least certain aspects, includes detecting at least a first part of a first imperfection of the pipe.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: June 1, 2004
    Assignee: Varco I/P, Inc.
    Inventors: Clive Chemo Lam, John Edward Harris
  • Pipe inspection systems & methods
    Publication number: 20040006437
    Abstract: A method for inspecting pipe, the method, in at least certain aspects, including detecting an inspection parameter in at least a first part of a pipe, the pipe having a length, a hollow body, an outer surface, and a generally circular pipe wall with an inner diameter and an outer diameter, locating at a first location the first part of the pipe with respect to the length of the pipe and with respect to the outer diameter of the pipe; and such a method for inspecting pipe which, in at least certain aspects, includes detecting at least a first part of a first imperfection of the pipe.
    Type: Application
    Filed: July 2, 2002
    Publication date: January 8, 2004
    Inventors: Clive Chemo Lam, John Edward Harris
  • Knee prosthesis
    Patent number: 3934272
    Abstract: A knee prosthesis comprising upper and lower metal members each having an extension adapted to fit into the narrow cavity of the adjacent femur and tibia the member being interconnected with one member entering the body of the other member in which there are half bearing members, the lower member being capable of rotating about the axis of the body and also, to a predetermined extent about the axis at right angles thereto.
    Type: Grant
    Filed: November 19, 1974
    Date of Patent: January 27, 1976
    Assignee: The University of Melbourne
    Inventors: William Maxwell Wearne, John Edward Harris, Wilfred Potter