Patents by Inventor David Feddema

David Feddema 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 of Evaluating an Embolic Filter
    Publication number: 20230346535
    Abstract: Aspects described herein are directed to methods of evaluating an embolic filter. A method for evaluating an embolic filter includes positioning the embolic filter in a blood vessel. A measured quantity of radiopaque particulates is injected into the blood vessel upstream of the embolic filter. An efficacy of the embolic filter is determined via invitro imaging of the embolic filter and the radiopaque particulates.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 2, 2023
    Applicant: EmStop, Inc.
    Inventors: Taylor Wisgerhof, David Feddema, Mark Groh