Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8751170 | Method for determining the fatigue of a pump rotor of a gas turbopump | Roland Blumenthal, Thomas Palten, Dieter Bohry, Manfred Kiefer | 2014-06-10 |
| 8119243 | Coated articles | Josef Heppekausen | 2012-02-21 |
| 8011880 | Coating for gas bearing | Roland Blumenthal | 2011-09-06 |
| 7097431 | Mechanical kinetic vacuum pump | Heinrich Engländer | 2006-08-29 |
| 6905306 | Mechanical kinetic vacuum pump with rotor and shaft | Heinrich Engländer | 2005-06-14 |
| 6863511 | Two-shaft vacuum pump | Hartmut Kriehn, Lothar Brenner, Manfred Behling, Thomas Dreifert, Klaus Rofall +1 more | 2005-03-08 |