Patents Assigned to DQ Holdings, LLC
  • Publication number: 20200337705
    Abstract: Wound closure devices and methods of using the wound closure devices are disclosed. The wound closure device comprises two clips. Each clip comprises a wedge-shaped body, a tab extending from a tip of the wedge-shaped body, an anchor extending from a base of the wedge-shaped body, and a locking mechanism positioned within the wedge-shaped body.
    Type: Application
    Filed: March 10, 2020
    Publication date: October 29, 2020
    Applicant: DQ Holdings, LLC
    Inventors: Charles M. Darling, IV, J. Rick Stockton, Catherine M. Fonfara, Charles M. Darling, V, Christopher B. Darling
  • Publication number: 20200246007
    Abstract: Devices, tools, systems, kits and methods for closing a tissue opening non-invasively are presented. The devices include a tissue closure device that reliably induces eversion of tissue edges that define a tissue opening.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Applicant: DQ Holdings, LLC
    Inventor: Charles M. Darling, IV
  • Patent number: 10631862
    Abstract: Devices, tools, systems, kits and methods for closing a tissue opening non-invasively are presented. The devices include a tissue closure device that reliably induces eversion of tissue edges that define a tissue opening.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: April 28, 2020
    Assignee: DQ Holdings, LLC
    Inventor: Charles M. Darling, IV
  • Patent number: 7448223
    Abstract: A method and apparatus for unloading natural gas (NG), including gasifying liquid and/or compressed NG using the latent heat of water and propane, and/or storing liquid or compressed NG gas in a storage cavern system that utilizes a buffer layer to prevent hydrating the NG gas, the storage cavern system being configured such that the NG may be forced out of a first storage chamber by increasing the amount of brine in a second chamber to displace a buffer fluid located therein such that the displace buffer fluid enters the first storage chamber and displaces the NG, as well as the processes for compressing, chilling and/or liquefying quantities of LNG and transporting those volumes to markets for redelivery.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: November 11, 2008
    Assignee: DQ Holdings, LLC
    Inventors: Charles M. Darling, IV, A. Bruce Murray