Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894921 | Device and method for producing a three-dimensional object by means of mask exposure | Hendrik John, Volker Schillen | 2011-02-22 |
| 7892474 | Continuous generative process for producing a three-dimensional object | Alexandr Shkolnik, Hendrik John | 2011-02-22 |
| 7845930 | Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane | Alexandr Shkolnik, Hendrik John | 2010-12-07 |
| 7790093 | Process for the production of a three-dimensional object with resolution improvement by “pixel-shift” | Alexandr Shkolnik, Hendrik John | 2010-09-07 |
| 7783371 | Device and method for producing a three-dimensional object by means of mask exposure | Hendrik John, Volker Schillen | 2010-08-24 |