HL

Hans J. Langer

ES Eos Gmbh Electro Optical Systems: 8 patents #14 of 176Top 8%
OE Otis Elevator: 2 patents #650 of 1,840Top 40%
3S 3D Systems: 1 patents #205 of 374Top 55%
General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Stadthagen, DE: #2 of 93 inventorsTop 3%
Overall (All Time): #357,344 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6155331 Method for use in casting technology Christian Wilkening, Peter Keller, Florian Wendt 2000-12-05
5932059 Method for producing a three-dimensional object Johannes Reichle 1999-08-03
5897825 Method for producing a three-dimensional object Carl Fruth 1999-04-27
5832415 Method and apparatus for calibrating a control apparatus for deflecting a laser beam Christian Wilkening, Jurgen Serbin, Guido Hornig, Andreas Ronner 1998-11-03
5819910 Noise reduced step chain sprocket Martin Mehlert 1998-10-13
5753171 Method and apparatus for producing a three-dimensional object Jurgen Serbin, Johannes Reichle 1998-05-19
5658412 Method and apparatus for producing a three-dimensional object Dave Retallick, Johannes Reichle 1997-08-19
5647931 Method and apparatus for producing a three-dimensional object David Retallick 1997-07-15
5582876 Stereographic apparatus and method Johann Oberhofer 1996-12-10
5536467 Method and apparatus for producing a three-dimensional object Johannes Reichle 1996-07-16
5534104 Method and apparatus for production of three-dimensional objects Johannes Reichle 1996-07-09
5460758 Method and apparatus for production of a three-dimensional object Miguel L. Cabrera 1995-10-24
4725089 Stowage compartment 1988-02-16
4669597 Escalator skirt panel Peter Lehmann 1987-06-02