Patents by Inventor Steven Robert Lalumandier

Steven Robert Lalumandier 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).

  • Furnace tube inspection apparatus
    Patent number: 6318194
    Abstract: An apparatus for inspecting an conduit such as a furnace tube comprising at least first and second module shells, each shell having an axially contoured exterior, and a flexible, non-jointed intermodule connector joining the first and second shells. Preferably, each module has a length that is 1.0 to 2.4 times its outer diameter and the connector has a length that is 0.5 to 2.0 times the outer module diameter.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: November 20, 2001
    Assignee: Praxair Technology, Inc.
    Inventors: Mark H. Marvin, David H. Bothell, Steven Robert Lalumandier, John William Hoose, Thomas J. Cowling