Patents by Inventor Eduard Tenschert

Eduard Tenschert 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).

  • Artificial tooth and a process for making an artificial tooth
    Patent number: 6923649
    Abstract: An artificial tooth is provided that includes a cutting mass brought into hardened condition by light polymerization, a tooth bone mass brought into hardened condition by light polymerization, and a base mass. Those masses bordering one another are intensively interconnected with one another. The process for producing an artificial tooth includes subjecting the cutting mass disposed in a mold to light polymerization, subsequently disposing the tooth bone mass on the first mass while the cutting mass is still disposed in the mold, and subjecting the tooth bone mass to light polymerization with light passed through the mold and the cutting mass disposed in the mold.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: August 2, 2005
    Assignee: Ivoclar Vivadent AG
    Inventors: Walter Oswald, Eduard Tenschert
  • Artificial tooth
    Publication number: 20050158692
    Abstract: An artificial tooth is provided that includes a cutting mass brought into hardened condition by light polymerization, a tooth bone mass brought into hardened condition by light polymerization, and a base mass. Those masses bordering one another are intensively interconnected with one another. The process for producing an artificial tooth includes subjecting the cutting mass disposed in a mold to light polymerization, subsequently disposing the tooth bone mass on the first mass while the cutting mass is still disposed in the mold, and subjecting the tooth bone mass to light polymerization with light passed through the mold and the cutting mass disposed in the mold.
    Type: Application
    Filed: March 8, 2005
    Publication date: July 21, 2005
    Inventors: Walter Oswald, Eduard Tenschert