Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43955 | Process for the production of a three-dimensional object with resolution improvement by pixel-shift | Alexandr Shkolnik, Ali El-Sibiani | 2013-02-05 |
| 8126580 | Device and method for producing a three-dimensional object by means of mask exposure | Ali El-Siblani, Volker Schillen | 2012-02-28 |
| 7962238 | Process for the production of a three-dimensional object with resolution improvement by pixel-shift | Alexandr Shkolnik, Ali El-Siblani | 2011-06-14 |
| 7892474 | Continuous generative process for producing a three-dimensional object | Alexandr Shkolnik, Ali El-Siblani | 2011-02-22 |
| 7894921 | Device and method for producing a three-dimensional object by means of mask exposure | Volker Schillen, Ali El-Siblani | 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, Ali El-Siblani | 2010-12-07 |
| 7831328 | Method and device for producing a three-dimensional object, and computer and data carrier useful therefor | Volker Schillen, Ali Siblani | 2010-11-09 |
| 7790093 | Process for the production of a three-dimensional object with resolution improvement by “pixel-shift” | Alexandr Shkolnik, Ali El-Siblani | 2010-09-07 |
| 7783371 | Device and method for producing a three-dimensional object by means of mask exposure | Volker Schillen, Ali El-Siblani | 2010-08-24 |
| 7636610 | Method and device for producing a three-dimensional object, and computer and data carrier useful therefor | Volker Schillen, Ali Siblani | 2009-12-22 |
| 7438846 | Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane | — | 2008-10-21 |
| 7255480 | Diamond bearing with cooling/lubrication channels | Andreas Krafczyk | 2007-08-14 |
| 7217180 | Diamond tape coating and methods of making and using same | — | 2007-05-15 |
| 7195472 | Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane | — | 2007-03-27 |
| 7052263 | Apparatus for manufacturing a three-dimensional object | — | 2006-05-30 |
| 6942830 | Device and method for the production of three-dimensional objects | Rolf Mulhaupt, Rüdiger Landers | 2005-09-13 |
| 6866818 | Method of using a spray formed copper-nickel-manganese alloy | Andreas Boegel, Klaus Ohla, Hilmar R. Mueller, Frank M. Keppeler | 2005-03-15 |
| 6710600 | Drillpipe structures to accommodate downhole testing | Denis S. Kopecki, MacMillian M. Wisler | 2004-03-23 |