Patents by Inventor Verna Marie Armbruster

Verna Marie Armbruster 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).

  • Facial muscle exerciser
    Patent number: D249893
    Type: Grant
    Filed: September 17, 1977
    Date of Patent: October 10, 1978
    Inventors: Verna Marie Armbruster, Betty Stratton Hasbrouck