Patents by Inventor Eric Emmert

Eric Emmert 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).

  • Vertical drawing method for producing a cylindrical glass body and device for carrying out said method
    Patent number: 7891213
    Abstract: According to a known vertical drawing method for producing a cylindrical glass body, the cylinder longitudinal axis of the glass cylinder is adjusted by hand in relation to the longitudinal axis of a heating tube. The aim of the invention is to optimize the stability of said glass body.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: February 22, 2011
    Assignee: Heraeus Quarzglas GmbH & Co. KG
    Inventors: Thomas Bogdahn, Oliver Ganz, Harald Hain, Eric Emmert
  • Vertical drawing method for producing a cylindrical glass body and device for carrying out said method
    Publication number: 20070119214
    Abstract: According to a known vertical drawing method for producing a cylindrical glass body, the cylinder longitudinal axis of the glass cylinder is adjusted by hand in relation to the longitudinal axis of a heating tube. The aim of the invention is to optimise the stability of said glass body.
    Type: Application
    Filed: November 26, 2004
    Publication date: May 31, 2007
    Applicant: Heraeus Tenevo GmbH
    Inventors: Thomas Bogdahn, Oliver Ganz, Harald Hain, Eric Emmert