Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192203 | Sensor device for scanning laser processing of a workpiece by means of a laser beam deflected about a pivot point | Wolfgang Wittenbecher | 2021-12-07 |
| 10960494 | Method and device for producing a tear line in a planar workpiece along a predetermined contour by material removal by means of a laser | Walter Lutze, Jurgen Weisser, Frank Seidel | 2021-03-30 |
| 9676062 | Process for producing a line of weakness in a cover element through removal of material | Walter Lutze, Juergen Weisser | 2017-06-13 |
| 9211607 | Device for simultaneously processing the circumference of a workpiece with laser beams | Werner Wollmann, Jan Langebach, Andreas Zintl | 2015-12-15 |
| 8405000 | Method for producing a series of through holes in a layer of material by means of a laser beam | Walter Lutze, Michael Nittner | 2013-03-26 |
| 7748733 | Method of manufacturing of an at least two-part interior lining component of an automotive vehicle, with integrated airbag cover, and interior lining component of an automotive vehicle | Walter Lutze, Thomas Schadeberg, Marcus Marre, Frank Seidel | 2010-07-06 |
| 7431328 | Method for generating a predetermined break line in a multilayer airbag cover using a laser | Wolfgang Wittenbecher, Norbert Preuss | 2008-10-07 |
| 7323131 | Method for applying a pre-weakened line to an interior-trim part in a vehicle by means of a laser, said part being provided with a decorative leather layer | Frank Steinhaeuser, Norbert Preuss, Walter Lutze | 2008-01-29 |
| 7000942 | Method for introducing a line of weakening with low tearing resistance into an airbag cover and airbag cover produced by this method | Walter Lutze, Frank Steinhaeuser, Norbert Preuss | 2006-02-21 |
| 6841034 | Device for welding thermoplastic plastic parts forming a hollow body by means of laser radiation | Hans-Ulrich Zuehlke, Gabriele Eberhardt, Norbert Preuss, Juergen Weisser | 2005-01-11 |