Patents by Inventor David Edward Johnson

David Edward 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: 11944373
    Abstract: An intravascular catheter for peri-vascular and/or peri-urethral tissue ablation includes multiple needles advanced through supported guide tubes which expand around a central axis to engage the interior surface of the wall of the renal artery or other vessel of a human body allowing the injection an ablative fluid for ablating tissue, and/or nerve fibers in the outer layer or deep to the outer layer of the vessel, or in prostatic tissue. The system may also include a means to limit and/or adjust the depth of penetration of the ablative fluid into and beyond the tissue of the vessel wall. The catheter may also include structures which provide radial and/or lateral support to the guide tubes so that the guide tubes expand uniformly and maintain their position against the interior surface of the vessel wall as the sharpened injection needles are advanced to penetrate into the vessel wall.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 2, 2024
    Assignee: Ablative Solutions, Inc.
    Inventors: David R. Fischell, Tim A. Fischell, Robert Ryan Ragland, Darrin James Kent, Andy Edward Denison, Eric Thomas Johnson, Jeff Alan Burke, Christopher Scott Hayden
  • Patent number: 10984436
    Abstract: A system may include a promotions server for storing a brand-based Cannabis promotional offer and a mobile wireless communications device associated with a user. The system may also include a point-of-sale (POS) terminal located at a Cannabis serving establishment for acquiring user identification information, opening a user Cannabis tab and communicating the user identification information to the promotions server, and closing and communicating the user Cannabis tab to the promotions server. The user Cannabis tab may identify a brand of Cannabis ordered by the user. The promotions server may determine that the mobile device is at the Cannabis serving establishment and send a notification of the brand-based Cannabis promotional offer to the mobile device. The promotions server may also determine that the brand of Cannabis ordered by the user matches the brand-based Cannabis promotional offer and communicate the brand-based Cannabis promotional offer to the POS terminal for redemption thereat.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: April 20, 2021
    Assignee: INMAR CLEARING, INC.
    Inventors: Jess D. Walker, David Edward Johnson, Grazia Ruskin
  • Patent number: 10380644
    Abstract: A system may include a promotions server for storing a brand-based beverage promotional offer and a mobile wireless communications device associated with a user. The system may also include a point-of-sale (POS) terminal located at a beverage serving establishment for acquiring user identification information, opening a user beverage tab and communicating the user identification information to the promotions server, and closing and communicating the user beverage tab to the promotions server. The user beverage tab may identify a brand of a beverage ordered by the user. The promotions server may determine that the mobile device is at the beverage serving establishment and send a notification of the brand-based beverage promotional offer to the mobile device. The promotions server may also determine that the brand of beverage ordered by the user matches the brand-based beverage promotional offer and communicate the brand-based beverage promotional offer to the POS terminal for redemption thereat.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 13, 2019
    Assignee: INMAR CLEARING, INC.
    Inventors: Jess D. Walker, David Edward Johnson
  • Publication number: 20090250852
    Abstract: A hydraulically damped mounting device has two anchor parts connected by deformable wall. A partition is associated with one of the anchor parts and defines, together with the deformable wall a working chamber for hydraulic fluid. The working chamber is connected via a passageway to a compensation chamber partially bounded by another deformable wall. The partition separates the working and compensation chambers, and the device has a diaphragm being a barrier between the hydraulic fluid and a gas. In one arrangement at least part of the passageway is formed within a cavity in the partition in which there are projections which are arranged to overlap, and so define a convoluted path for the hydraulic fluid around the projections. In another arrangement a duct to a diaphragm part is at least partially formed by a cavity within the partition, which cavity has cylindrical projections arranged one within the other and overlapping to form a convoluted path for hydraulic fluid.
    Type: Application
    Filed: April 2, 2009
    Publication date: October 8, 2009
    Applicant: DTR VMS LIMITED
    Inventors: Alun Jones, Richard David Edward Johnson
  • Patent number: 5748974
    Abstract: A multimodal natural language interface interprets user requests combining natural language input from the user with information selected from a current application and sends the request in the proper form to an appropriate auxiliary application for processing. The multimodal natural language interface enables users to combine natural language (spoken, typed or handwritten) input selected by any standard means from an application the user is running (the current application) to perform a task in another application (the auxiliary application) without either leaving the current application, opening new windows, etc., or determining in advance of running the current application what actions are to be done in the auxiliary application. The multimodal natural language interface carries out the following functions: (1) parsing of the combined multimodal input; (2) semantic interpretation (i.e.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: May 5, 1998
    Assignee: International Business Machines Corporation
    Inventor: David Edward Johnson