Patents by Inventor James D. Letchinger

James D. Letchinger 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).

  • Publication number: 20120130770
    Abstract: A method and apparatus for collection of ethnographic data from a building housing a population, which includes modern surveillance equipment, marketing and other testing materials, and may comprise an agreement between the dormitory and a dormitory sponsor to collect ethnographic data and provide test products and other materials in a dormitory equipped as a real-world social laboratory. This synergy between dormitory sponsorship, dormitory management, and students allows for easy, organized and cost effective experimentation and data mining of the valuable student demographic with incentive to the parties involved.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 24, 2012
    Inventors: James W. Heffernan, James D. Letchinger