Patents by Inventor Maxwell Louis Tolstedt

Maxwell Louis Tolstedt 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).

  • Virtual walking stick for the visually impaired
    Patent number: 9037400
    Abstract: A navigational aid for use primarily by the visually impaired in the form of a virtual walking stick, comprising a location sensor and an inertial measurement unit, which can provide angle-dependent navigation directions to a user, and which can be used to record the three-dimensional locations of new objects of interest for later uploading and integration into a global map set of the region.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: May 19, 2015
    Inventors: Jonathan Louis Tolstedt, Maxwell Louis Tolstedt
  • VIRTUAL WALKING STICK FOR THE VISUALLY IMPAIRED
    Publication number: 20140379251
    Abstract: A navigational aid for use primarily by the visually impaired in the form of a virtual walking stick, comprising a location sensor and an inertial measurement unit, which can provide angle-dependent navigation directions to a user, and which can be used to record the three-dimensional locations of new objects of interest for later uploading and integration into a global map set of the region.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 25, 2014
    Inventors: Jonathan Louis Tolstedt, Maxwell Louis Tolstedt