Patents by Inventor Brian Witmer

Brian Witmer 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).

  • Freeze dryer tray lid
    Patent number: D991988
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: July 11, 2023
    Inventors: Kelly Brink-Witmer, Brian Witmer