Patents by Inventor Michael Paul HARTSFIELD

Michael Paul HARTSFIELD 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).

  • METHOD AND APPARATUS OF ECHOGENIC CATHETER SYSTEMS
    Publication number: 20180360424
    Abstract: Methods and apparatuses for utilizing an integrated, automated aerating device for echogenicity are described. The aeration device can have a pressurized vessel to provide echogenic air bubbles independently of fluid delivered for sonohsyterosalpingography. The aeration device can selectively supply a gas in liquid during ultrasound and radiographic procedures for enhanced visualization of the uterine cavity and fallopian tubes.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Applicant: CrossBay Medical, Inc.
    Inventors: Matthew Thomas YUREK, Michael Paul HARTSFIELD, Steven R. BACICH