Patents by Inventor Norbert John Thomas Christman

Norbert John Thomas Christman 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).

  • Apparatus and methods for testing apparatus including on-board instructional videos and upload/download data capabilities
    Patent number: 9140685
    Abstract: A breath testing apparatus is provided with on-board “Instruction Manual” tutorials incorporated in a display device installed in the device. Alternatively, on-board instructional videos can be added to various objects or processes requiring instructions.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: September 22, 2015
    Assignee: QuinTron Instrument Company, Inc.
    Inventors: Norbert John Thomas Christman, Katherine M. Ross
  • EVACUATED AIR CHAMBER
    Publication number: 20120226183
    Abstract: An improved evacuated air chamber having a plurality of generally flat exterior walls, a closed end, and an open end wherein the open end is provided with a resealable stopper and septum; an impervious disc may be provided between the septum and the tube interior.
    Type: Application
    Filed: August 30, 2011
    Publication date: September 6, 2012
    Applicant: QUINTRON INSTRUMENT COMPANY
    Inventors: NORBERT JOHN THOMAS CHRISTMAN, Steven D. Hamilton, Katherine M. Ross
  • APPARATUS AND METHODS FOR TESTING APPARATUS INCLUDING ON-BOARD INSTRUCTIONAL VIDEOS AND UPLOAD/DOWNLOAD DATA CAPABILITIES
    Publication number: 20120150056
    Abstract: A breath testing apparatus is provided with on-board “Instruction Manual” tutorials incorporated in a display device installed in the device. Alternatively, on-board instructional videos can be added to various objects or processes requiring instructions.
    Type: Application
    Filed: June 16, 2011
    Publication date: June 14, 2012
    Applicant: Quin Tron Instrument Company
    Inventors: Norbert John Thomas Christman, Katherine M. Ross
  • Evacuated air chamber
    Patent number: D777315
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: January 24, 2017
    Assignee: QuinTron Instrument Company, Inc.
    Inventors: Norbert John Thomas Christman, Steven D Hamilton, Katherine M Ross