Patents by Inventor Sean Spelman

Sean Spelman 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).

  • Transformer assembly
    Patent number: 6147583
    Abstract: A transformer (1) for a printed circuit board (2) is provided with physically separate flat metal windings (6) which are chosen to take the highest or the two highest currents handled by the transformer (1). The lower currents which will often include the power input to the primary are printed on the surfaces (3,4) of the printed circuit board (2). The flat metal windings (5) may be pre-assembled with the core halves (6,7).
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: November 14, 2000
    Assignee: Artesyn Technologies
    Inventors: Karl Rinne, Joe Duigan, Brian Gaynor, Frank Keane, Sean Spelman
  • Electronic article surveillance pedestal antenna
    Patent number: D480388
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: October 7, 2003
    Assignee: Sensormatic Electronics Corporation
    Inventors: Sean Spelman, Tom Spalding, John O'Connell, David Shaft, Dale Raymond