Patents by Inventor Peter-Michael Schopf

Peter-Michael Schopf 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).

  • Patent number: 4824366
    Abstract: A control of the adhesive layer is to be achieved with a process and a device for removal of brackets or other metallic dental objects serving for orthodontic treatment which have been glued onto dental enamel wherein the layer of glue between the bracket or the object and the dental enamel is to be reduced in its adhesiveness by heating, wherein the tooth of the patient is effectively protected in such a way that a heating of the tooth itself cannot even occur. This is achieved in that the heating is performed by direct electrical resistance heating.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: April 25, 1989
    Assignee: Scheu-Dental Inhaber Rudolf Scheu
    Inventors: Wolfgang Hohmann, Peter-Michael Schopf, Klaus Gerkhardt, Bogdan Kocjancic