Patents by Inventor Marie Appelmann

Marie Appelmann 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 shaped bodies with continuous shade gradient
    Patent number: 11576759
    Abstract: What is described is a milling blank having a continuous shade gradient for production of an indirect dental restoration, composed of resin or a resin-based composite. What is also described is a method of producing such a milling blank by mixing two differently coloured pastes with continuous variation of the mixing ratio of the two pastes during the dispensing operation.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: February 14, 2023
    Assignee: VOCO GMBH
    Inventors: Daniel Oldenburger, Marie Appelmann, Manfred Thomas Plaumann
  • DENTAL SHAPED BODIES WITH CONTINUOUS SHADE GRADIENT
    Publication number: 20190247168
    Abstract: What is described is a milling blank having a continuous shade gradient for production of an indirect dental restoration, composed of resin or a resin-based composite. What is also described is a method of producing such a milling blank by mixing two differently coloured pastes with continuous variation of the mixing ratio of the two pastes during the dispensing operation.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 15, 2019
    Applicant: VOCO GmbH
    Inventors: Daniel Oldenburger, Marie Appelmann, Manfred Thomas Plaumann