Patents by Inventor Rudolf Engeser

Rudolf Engeser 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).

  • Dummy head for use in teaching dentistry
    Patent number: 4067109
    Abstract: A dummy head has a skull or crown, and a jaw portion having upper and lower jaws. Each jaw has a denture, and the jaws are arranged to define a cavity simulating a human oral cavity, and a mouth aperture. The jaw portion is of unitary construction, and is releasably connected to the skull or crown.
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: January 10, 1978
    Assignee: Kaltenbach & Voigt
    Inventor: Rudolf Engeser