Patents by Inventor Virginia Ann Miller

Virginia Ann Miller 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).

  • FLOW RESTRICTOR FOR FLUID FLOW DEVICE
    Publication number: 20230220857
    Abstract: A flow restrictor is provided, comprising a first sheet including a flow passage, and a second sheet stacked on the first sheet. A hole is provided in a center of the second sheet. The flow passage includes a groove cut into a surface of the first sheet that communicates with an expansion zone at a peripheral area of the first sheet. A peripheral edge of the second sheet contacts the first sheet in the expansion zone between an inner diameter and an outer diameter of the expansion zone.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 13, 2023
    Inventors: Andrew Wayne Price, Era Benjamin Hartman, Esteban Daniel Gonzalez, William Wylie White, Virginia Ann Miller