Engler; Sven
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engler; Sven.The latest application filed is for "method for producing an si3n4 coated sio2 molded body".
- Engler; Sven - Clausthal-Zellerfeld DE
| Patent | Date |
|---|---|
| Method for the production of an internally vitrified SiO2 crucible Grant 7,178,366 - Schwertfeger , et al. February 20, 2 | 2007-02-20 |
| Method for producing an si3n4 coated sio2 molded body App 20070013098 - Schwertfeger; Fritz ; et al. | 2007-01-18 |
| Process and a device for producing ceramic molds Grant 6,827,988 - Krause , et al. December 7, 2 | 2004-12-07 |
| Method for the production of an internally vitrified SiO2 crucible App 20040237588 - Schwertfeger, Fritz ; et al. | 2004-12-02 |
| SiO2 shaped body which has been vitrified in partial areas, process for producing it, and its use App 20040118158 - Schwertfeger, Fritz ; et al. | 2004-06-24 |
| SiO2 shaped body which is vitrified in partial regions or completely, process for its production and use App 20030104920 - Schwertfeger, Fritz ; et al. | 2003-06-05 |
| Process and a device for producing ceramic molds App 20030001313 - Krause, Tobias ; et al. | 2003-01-02 |
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