Patents by Inventor RICHARD S. CALLAN

RICHARD S. CALLAN 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).

  • Publication number: 20240274026
    Abstract: A model tooth, that is constructed with multiple layers of material. The object is designed for a particular procedure, such as removal of material to repair a cavity. The 3D area to be removed is provided in a first color, the area bordering the material to be removed is provided in a second color and the area on past the border is provided in a third color. Advantageously, upon performance of a procedure, the object can be visually inspected to determine if all of the first color material is removed, without over removing the material of the second color.
    Type: Application
    Filed: March 28, 2024
    Publication date: August 15, 2024
    Applicant: PROMETHEAN DENTAL SYSTEMS LLC
    Inventors: RICHARD S. CALLAN, JERIL R. COOPER, III
  • Publication number: 20220092999
    Abstract: A model tooth, that is constructed with multiple layers of material. The object is designed for a particular procedure, such as removal of material to repair a cavity. The 3D area to be removed is provided in a first color, the area bordering the material to be removed is provided in a second color and the area on past the border is provided in a third color. Advantageously, upon performance of a procedure, the object can be visually inspected to determine if all of the first color material is removed, without over removing the material of the second color.
    Type: Application
    Filed: September 20, 2021
    Publication date: March 24, 2022
    Applicant: PROMETHEAN DENTAL SYSTEMS LLC
    Inventors: RICHARD S. CALLAN, JERIL R. COOPER, III
  • Publication number: 20220092230
    Abstract: A virtual haptic simulator enabling individuals to work on model teeth to create preparations and/or restorations. The virtual haptic simulator interfaces to a comparing system that can evaluate augmentations performed on the model teeth to ideal targets that are intended as the result.
    Type: Application
    Filed: September 20, 2020
    Publication date: March 24, 2022
    Applicant: PROMETHEAN DENTAL SYSTEMS LLC
    Inventors: RICHARD S. CALLAN, JERIL R. COOPER, III