Patents by Inventor Zachary John Allen

Zachary John Allen 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 height restriction device
    Patent number: D991413
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: July 4, 2023
    Assignee: Bubble Bundt, LLC
    Inventors: David Silver, Mercedes Mane, Zachary John Allen