Patents by Inventor Daniel Douglass

Daniel Douglass 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).

  • Fluid exchange device
    Patent number: D1033637
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: July 2, 2024
    Assignee: ForSight Vision4, Inc.
    Inventors: Joshua David Horvath, Kristof Hovaten, Daniel Douglass, Keith Bianchi