Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713397 | Method for the production of a metal membrane filter | Dobri Dobrev, Reinhard Neumann, Norbert Angert | 2010-05-11 |
| 6923651 | Sheet material having metal points and method for the production thereof | Norbert Angert, Dobri Dobrev, Reinhard Neumann | 2005-08-02 |
| 6634299 | Gas generator | Ernst Enzmann | 2003-10-21 |
| 6615735 | Pyrotechnic gas generator | Ernst Enzmann | 2003-09-09 |
| 6422146 | Igniter unit for an inflator | — | 2002-07-23 |
| 5911863 | Method of manufacturing plastic foils which are electrically conductive in one direction but insulating in other directions | Dobri Dobrev, Norbert Angert | 1999-06-15 |