Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425672 | Gas-selective membrane and method of its production | Vladimir Schwartz, Daniel Wetzig, Boris Chernobrod | 2013-04-23 |
| 8361196 | Gas-selective membrane and method of its production | Vladimir Schwartz, Daniel Wetzig, Boris Chernobrod | 2013-01-29 |
| 7266991 | Sensor for helium or hydrogen | — | 2007-09-11 |
| 7156976 | Method for detecting and localizing leaks and suitable device for carrying out the method | — | 2007-01-02 |
| 6635875 | Infrared gas analyzer and method for operating said analyzer | Gunter Voss, Ulrich Döbler, Thomas Böhm | 2003-10-21 |
| 6285192 | Penning vacuum meter | Gerhard Küster | 2001-09-04 |
| 6277177 | Gas passage with selectively acting penetration surface and process for producing the penetration surface | Thomas Böhm, Ulrich Döbler, Manfred Lacher, Thomas Zetterer | 2001-08-21 |