Patents by Inventor Curtis R. Cradic

Curtis R. Cradic 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).

  • Data storage medium containing polyestercarbonate
    Patent number: 6436503
    Abstract: This invention relates to data storage media, and more particularly to data storage media having both a data storage layer and an adjacent transparent overlayer wherein the data storage layer is capable of reflecting an energy field incident upon said transparent overlayer prior to being incident upon said data layer. Specifically, this invention relates to data storage media having thin transparent polyestercarbonate overlayers.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: August 20, 2002
    Assignee: General Electric Company
    Inventors: Curtis R. Cradic, Steven F. Hubbard, Cornelis Jan Maria Rijken