Patents by Inventor Stefan Gruendhammer

Stefan Gruendhammer 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).

  • LED lamp unit
    Patent number: D782077
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: March 21, 2017
    Assignee: TRIDONIC JENNERSDORF GMBH
    Inventors: Bernhard Fink, Stefan Gruendhammer, Manfred Steiner
  • LED lamp unit
    Patent number: D782078
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 21, 2017
    Assignee: TRIDONIC JENNERSDORF GMBH
    Inventors: Bernhard Fink, Stefan Gruendhammer, Manfred Steiner
  • LED lamp unit
    Patent number: D782079
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 21, 2017
    Assignee: TRIDONIC JENNERSDORF GMBH
    Inventors: Bernhard Fink, Stefan Gruendhammer, Manfred Steiner
  • LED lamp unit
    Patent number: D782080
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 21, 2017
    Assignee: TRIDONIC JENNERSDORF GMBH
    Inventors: Bernhard Fink, Stefan Gruendhammer, Manfred Steiner