Patents by Inventor Sean Nathaniel McCullum

Sean Nathaniel McCullum 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).

  • Firearm suppression device
    Patent number: 10746491
    Abstract: The present invention pertains in general to a suppressing apparatus for the suppression of audible, visible and infrared profiles in the operation of firearms and weapon systems. Embodiments of the invention include the use of a substantially cylindrical component having a helical opening for the dispersion of gasses in conjunction with channels and volumes configured to carry the gasses along the length of the suppressing apparatus toward a distal aspect and toward a proximal aspect alternatively.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: August 18, 2020
    Assignee: Ascendance International, LLC
    Inventors: Joseph Garst, Sean Nathaniel McCullum
  • FIREARM SUPPRESSION DEVICE
    Publication number: 20200141679
    Abstract: The present invention pertains in general to a suppressing apparatus for the suppression of audible, visible and infrared profiles in the operation of firearms and weapon systems. Embodiments of the invention include the use of a substantially cylindrical component having a helical opening for the dispersion of gasses in conjunction with channels and volumes configured to carry the gasses along the length of the suppressing apparatus toward a distal aspect and toward a proximal aspect alternatively.
    Type: Application
    Filed: August 22, 2019
    Publication date: May 7, 2020
    Applicant: Ascendance International, LLC
    Inventors: Joseph Garst, Sean Nathaniel McCullum