Patents by Inventor Richard H. Spelden

Richard H. Spelden 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).

  • Method of Assigning and Deducing the Location of Articles Detected by Multiple Rfid Antennae
    Publication number: 20080266092
    Abstract: In accordance with preferred embodiments or the invention, a method (and corresponding apparatus) is provided for deducing the location of one or more items or objects to be monitored. In exemplary embodiments, the method (and corresponding apparatus) is implemented in RFID (radio frequency identification) applications (e.g., reading RFID tags at 13.56 MHz and approximately 900 MHz) by deducing the location of an item associated with a unique RFID tag in one or more areas of detection covered by multiple RFID reader antennae.
    Type: Application
    Filed: May 6, 2005
    Publication date: October 30, 2008
    Applicant: MEADWESTVACO CORPORATION
    Inventors: Richard J. Campero, Donald G. Bauer, Paul B. Rasband, Richard H. Spelden, Matthew A. Jones