Patents by Inventor Don V. Johnson

Don V. 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).

  • Preparation For Endovenous Laser Ablation
    Publication number: 20160113714
    Abstract: Improved systems and methods for removing blood from a blood vessel in preparation for endovenous laser ablation are described. The improved methods include one or more of: placing the patient in the Trendelenburg position, applying external compression around the vein, massaging the vein, cooling the vein externally, encouraging spasming of the vein, and removing blood with a suction device.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 28, 2016
    Inventors: David R. Hennings, Mitchel P. Goldman, Robert A. Weiss, Eric B. Taylor, Don V. Johnson
  • Preparation For Endovenous Laser Ablation
    Publication number: 20110218525
    Abstract: Improved systems and methods for removing blood from a blood vessel in preparation for endovenous laser ablation are described. The improved methods include one or more of: placing the patient in the Trendelenburg position, applying external compression around the vein, massaging the vein, cooling the vein externally, encouraging spasming of the vein, and removing blood with a suction device.
    Type: Application
    Filed: September 8, 2010
    Publication date: September 8, 2011
    Applicant: COOLTOUCH INCORPORATED
    Inventors: David R. Hennings, Mitchel P. Goldman, Robert A. Weiss, Eric B. Taylor, Don V. Johnson