Patents by Inventor ELAINE PEARS

ELAINE PEARS 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).

  • MARKING OF PRODUCTS WITH ELECTROACTIVE COMPOUNDS
    Publication number: 20020048822
    Abstract: In general, the invention features a method of marking a product for identification in which a marker, composed of an electroactive compound, is added to the product and subsequently measured using an electrochemical detector.
    Type: Application
    Filed: September 23, 1999
    Publication date: April 25, 2002
    Inventors: JAMES H. RITTENBURG, ELAINE PEARS, RICHARD TIER, STEPHEN P. TATTERTON, IAN ACWORTH, PAUL GAMACHE, WAYNE MATSON