Patents by Inventor John C. Gager

John C. Gager 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).

  • Dental crown remover
    Patent number: 4173072
    Abstract: A dental crown or bridge remover comprising crown or bridge gripping means, and a power actuated linear ram attached thereto, having a drive means arranged to permit gentle and gradual dislodgement or separation of the crown or bridge from the underlying tooth system without causing damage.
    Type: Grant
    Filed: March 15, 1977
    Date of Patent: November 6, 1979
    Assignees: Terry W. Gager, Terry W. Gager, Francine Oster
    Inventor: John C. Gager