Patents by Inventor Mara Schimelpfenig

Mara Schimelpfenig 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).

  • Holographic sight
    Patent number: D987766
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 30, 2023
    Assignee: Marsupial Holdings, Inc.
    Inventors: William P Parker, Mara Schimelpfenig, Loren Thompson