Patents by Inventor Mark R. Christensen

Mark R. Christensen 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).

  • Patent number: 11963770
    Abstract: A meditation system comprising a meditation surface including a contactless bio-sensor and a processor to analyze data from the contactless bio-sensor, to determine meditation results including a user's respiration, heart rate, and meditation quality, the processor further to calculate a recommendation to the user based on the meditation results. The system further comprising a user interface to display the meditation results and the recommendation.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: April 23, 2024
    Assignee: DP Technologies, Inc.
    Inventors: Philippe R. Kahn, Sonia Lee Kahn, Arthur Kinsolving, Mark Andrew Christensen
  • Patent number: 5324105
    Abstract: A storage device including a lid and a plurality of shelf members, pivotally mounted to a frame member. The lid, the base, and the plurality of shelf members form pairs of opposed cooperating rack assemblies. Each pair of cooperating rack assemblies is adapted to hold articles stored in the storage device in an offset nesting relationship until use.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: June 28, 1994
    Assignee: Arlington Rack and Packaging Company
    Inventor: Mark R. Christensen