Patents by Inventor Donald Chow

Donald Chow 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: 11971238
    Abstract: This disclosure describes systems, methods, and apparatus for detecting and displaying a number of rounds in a firearm magazine comprising a maximum number of N rounds. The magazine may comprise a follower, magnets on the follower, and <N magnetic switches arranged along a path of the magnets when the follower moves along a length of the magazine, the switches configured to activate based on a magnetic field exceeding a threshold, and a first antenna arranged on an inside of the magazine and parallel to a firing direction of the firearm, and configured to wirelessly transmit a round count indication to a second antenna on the firearm, the round count indication based on the round count data, the second antenna affixed to an inside of a magazine well of the firearm and mostly overlapping with the first antenna.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 30, 2024
    Assignee: Magpul Industries Corp.
    Inventors: Erin Czarnecki, Jeffrey Holt, Michael Leighton, Donald McKelvey, Steven Dunbar, Timothy Eric Roberts, Nicholas Kielsmeier, Eric Chow, Kyle Kellner, Joe Deppong
  • Patent number: 11446353
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens. For example, the infection may be Valley Fever.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: September 20, 2022
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei “Holly” Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim, Bridget Barker
  • Publication number: 20200338157
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 29, 2020
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei "Holly" Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim, Bridget Barker
  • Patent number: 10722550
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens. For example, the infection may be Valley Fever.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: July 28, 2020
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei “Holly” Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim, Bridget Barker
  • Publication number: 20190151405
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 23, 2019
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei "Holly" Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim, Bridget Barker
  • Patent number: 10213478
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens. For example, the infection may be Valley Fever.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: February 26, 2019
    Assignees: The Translational Genomics Research Institute, Arizona Board of Regents on behalf of Northern Arizona University
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei “Holly” Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim
  • Publication number: 20160143987
    Abstract: The present invention comprises methods of treating an infection using a pharmaceutical composition comprising an active ingredient selected from Table 1. In some aspects, the infection can be caused by one or more pathogens, including fungal pathogens. For example, the infection may be Valley Fever.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 26, 2016
    Inventors: David Engelthaler, Elizabeth Driebe, Hongwei "Holly" Yin, Michael Valentine, Donald Chow, Jolene Bowers, Paul Keim
  • Publication number: 20110138749
    Abstract: According to various embodiments of the invention, systems and methods are provided for manufacturing a tubular container with a seal and release mechanism. Specifically, in accordance with one embodiment, a method for manufacturing a tubular container is provided, comprising: creating a tube having a first end and a second end, wherein the first and second ends are open; sealing the first end of the tube; scoring the tube at a predetermined location such that the tube at the predetermined position is made easier to break relative to other locations along the tube; loading the tube into a collection unit such that the second end is positioned for filling; filling the tube with a predetermined amount of a selected liquid; and filling the tube with a liquid blocker after filling the selected liquid, wherein the liquid blocker inhibits the flow of the selected liquid and seals the selected liquid inside the tube.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Inventor: Donald Chow
  • Patent number: 5647872
    Abstract: A spinal plate is provided that has two components of curvature in the lower surface that opposes the spinal vertebrae. This lower surface preferrably has the shape of a toroidal segment. A series of plates may be taken from a principal "s"-shaped template of similar shape on its lower surface. For convenience of manufacture, the shape of the curvature of the "S"-shaped template along the sides of the template is circular. A special hole pattern is also disclosed in respect of a tapered thoracic portion of the template.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: July 15, 1997
    Assignee: Donald Chow
    Inventors: Stephen Gilbert, Donald Chow, Robin Black, Gordon Armstrong