Patents by Inventor Louise D. Donovan

Louise D. Donovan 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).

  • Wand with light sources for reading or viewing indicia
    Patent number: 7198382
    Abstract: A wand configured to have two light sources capable of emitting light at different wavelengths to detect a plurality of indicia on a substrate such as a book. The wand and the substrate may be part of a kit.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: April 3, 2007
    Inventor: Louise D. Donovan
  • Wand with light sources for reading or viewing indicia
    Publication number: 20040062038
    Abstract: A wand configured to have two light sources capable of emitting light at different wavelengths to detect a plurality of indicia on a substrate such as a book. The wand and the substrate may be part of a kit.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 1, 2004
    Inventor: Louise D. Donovan