Patents by Inventor N. Tangen

N. Tangen 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).

  • Multifunctional product markers and methods for making and using the same
    Publication number: 20070098974
    Abstract: Disclosed are multi-functional markers for use on various products, particularly products which have one or more visually indistinguishable characteristics, for identifying and/or providing information about such products, and to processes and materials for making and using such markers.
    Type: Application
    Filed: December 5, 2006
    Publication date: May 3, 2007
    Inventors: Stephen Nightingale, N. Tangen
  • Multifunctional product markers and methods for making and using the same
    Publication number: 20050129454
    Abstract: Disclosed are multi-functional markers for use on various products, particularly products which have one or more visually indistinguishable characteristics, for identifying and/or providing information about such products, and to processes and materials for making and using such markers.
    Type: Application
    Filed: January 25, 2005
    Publication date: June 16, 2005
    Inventors: Stephen Nightingale, N. Tangen