Patents by Inventor Neil D. Johnson

Neil D. Johnson 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: 11931220
    Abstract: Wax-based compositions for making barrier layers used in oral treatment devices are thermally stable when formed into a flat sheet or three-dimensional article to a temperature of at least 45° C. and are plastically deformable at room temperature (25° C.). The wax-based compositions include a wax fraction homogeneously blended with a polymer fraction. The wax fraction includes at least one wax and the polymer fraction includes at least one polymer selected such that, when the at least one wax and at least one polymer are homogeneously blended together, they yield a wax-based composition having the desired properties of thermal stability and plastic deformability. Barrier layers and oral treatment devices made from such wax-based compositions are dimensionally stable to a temperature of at least 40° C. without external support and can be plastically deformed in a user's mouth to become at least partially customized to the size and shape of user's unique dentition.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: March 19, 2024
    Assignee: ULTRADENT PRODUCTS, INC.
    Inventors: Steven B. Johnson, David Lawrence Margetts, Barry Lee Hobson, Jonathan D. Scoville, Neil T. Jessop, Peter M. Allred, Dan E. Fischer
  • Publication number: 20140239026
    Abstract: A vehicle receiver hitch supported lockable sporting equipment carrier provides a receiver hitch beam carrying an upwardly extending vertical beam. A load beam is structurally carried by the vertical beam, at an end portion opposite the receiver hitch beam. The load beam is fluted on an outer circumferential surface and defines an axial channel extending therethrough for releasable engagement with a locking bar. The locking bar has one leg that releasably engages with the load beam, and a second leg that releasably engages with the vertical beam. An equipment support having a base tray and a load beam sleeve defining mating flute notches and ridges releasably adjustably engages with the load beam to prevent axial rotation of the equipment support relative to the load beam.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 28, 2014
    Inventor: Neil D. Johnson
  • Patent number: 8484048
    Abstract: The present invention provides an automated triage system performs a computerized method that includes the steps of: (1) for plurality of patients, gathering medical factor(s) associated with each patient's medical condition, where the medical condition may be (a) a type of injury, (b) a symptom, (c) a condition of a patient, and/or (d) a demographic statistic of the patient; (2) for the same plurality of patients, gathering subjective perception(s) associated with each patient's medical condition, which may be (a) the anxiety of the patient, (b) the anxiety/concern of the referring physician, and/or (c) the anxiety of the reviewing attendee; and (3) ordering, by a computerized algorithm, the plurality of patients for medical treatment and/or medical assessment, based upon the medical factors and subjective perceptions gathered for each of the plurality of patients.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: July 9, 2013
    Assignee: Cincinnati Children's Hospital Medical Center
    Inventors: Mark J. Halsted, Neil D. Johnson, Craig M. Froehle
  • Publication number: 20070226008
    Abstract: The present invention provides an automated triage system performs a computerized method that includes the steps of: (1) for plurality of patients, gathering medical factor(s) associated with each patient's medical condition, where the medical condition may be (a) a type of injury, (b) a symptom, (c) a condition of a patient, and/or (d) a demographic statistic of the patient; (2) for the same plurality of patients, gathering subjective perception(s) associated with each patient's medical condition, which may be (a) the anxiety of the patient, (b) the anxiety/concern of the referring physician, and/or (c) the anxiety of the reviewing attendee; and (3) ordering, by a computerized algorithm, the plurality of patients for medical treatment and/or medical assessment, based upon the medical factors and subjective perceptions gathered for each of the plurality of patients.
    Type: Application
    Filed: November 22, 2006
    Publication date: September 27, 2007
    Inventors: Mark J. Halsted, Neil D. Johnson, Craig M. Froehle
  • Patent number: 5598269
    Abstract: A portable laser guided alignment apparatus includes a laser line beam source and a laser fan beam source, with the line beam being in the same plane as the fan beam. The apparatus further includes mechanisms for adjusting the angle of the fan beam relative to a vertical reference plane and for adjusting the angle of the line beam within the plane of the fan beam. Additionally, measurement devices are included to measure the angle of the fan beam relative to the vertical reference plane, and to measure the angle of the line beam relative to a vertical reference line within the fan beam plane. The apparatus provides precise alignment for biopsy tools and other instruments used in standard biopsies, discolysis, stereotaxis, and other medical procedures wherein highly accurate positioning and insertion of instruments into a patient are required.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: January 28, 1997
    Assignee: Children's Hospital Medical Center
    Inventors: Yuli Kitaevich, Neil D. Johnson, Michael T. Miller, Alan Brown