Patents by Inventor HJ Laboratories, LLC

HJ Laboratories, LLC 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).

  • PROVIDING INDOOR LOCATION, POSITION, OR TRACKING OF A MOBILE COMPUTER USING A ROOM DIMENSION
    Publication number: 20130178227
    Abstract: An apparatus and method for providing indoor location, position, or tracking of a mobile computer using range finding measurements. A dimension of a building is determined based on a range finding measurement. The dimension is used to determine the location of the mobile computer in the building.
    Type: Application
    Filed: February 25, 2013
    Publication date: July 11, 2013
    Applicant: HJ LABORATORIES, LLC
    Inventor: HJ LABORATORIES, LLC
  • PROVIDING ERASABLE PRINTING WITH NANOPARTICLES
    Publication number: 20130027494
    Abstract: Providing rewritable or erasable printing or copying utilizing nanoparticle ink or toner is disclosed. A paper-like material is described using nanoparticles that are selectively controlled to show a substantially dark, gray, or white dot depending on an emitted signal or field in a printer or copier device. Also disclosed is a printer or copier device that erases and writes nanoparticles to a paper-like material depending on an emitted magnetic signal in a printer or copier device.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 31, 2013
    Applicant: HJ LABORATORIES, LLC
    Inventor: HJ Laboratories, LLC