Patents by Inventor Tanja Lueckert

Tanja Lueckert 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).

  • Sealing of inscriptions on plastics
    Patent number: 8343412
    Abstract: The present invention relates to the sealing of inscriptions on plastics which have been produced by means of lasers on the plastic surface.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: January 1, 2013
    Assignee: Merck Patent GmbH
    Inventors: Sylke Klein, Tanja Lueckert (formerly Sandner)
  • Sealing Of Inscriptions On Plastics
    Publication number: 20110117335
    Abstract: The present invention relates to the sealing of inscriptions on plastics which have been produced by means of lasers on the plastic surface.
    Type: Application
    Filed: January 25, 2011
    Publication date: May 19, 2011
    Inventors: Sylke KLEIN, Tanja Lueckert (formerly Sandner)
  • Sealing of inscriptions on plastics
    Publication number: 20070154642
    Abstract: The present invention relates to the sealing of inscriptions on plastics which have been produced by means of lasers on the plastic surface.
    Type: Application
    Filed: March 11, 2005
    Publication date: July 5, 2007
    Inventors: Sylke Klein, Tanja Lueckert