Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188501 | Method for testing the tightness of water conducting components in a housing | Werner Grosse Bley, Joachim Bergmann, Erik Woldt | 2015-11-17 |
| 8899099 | Method and device for determining leakage | Werner Grosse Bley | 2014-12-02 |
| 8528386 | Sniffing leak detector according to the reference measurement principle | Werner Grosse-Bley, Ludolf Gerdau, Ulrich Döbler | 2013-09-10 |
| 8294456 | Leak detector comprising a position determining system for the hand-operated probe | Werner Grosse Bley | 2012-10-23 |
| 7159445 | Sniffing leak detector and method for operation thereof | Thomas Böhm, Jörn Liebich, Randolf Rolff | 2007-01-09 |
| 7030381 | Method for detecting a gas using an infrared gas analyser and gas analyser suitable for carrying out said method | Ralf Kilian, Randolf Rolff, Ralf Hirche | 2006-04-18 |
| 6285192 | Penning vacuum meter | Werner Grosse Bley | 2001-09-04 |
| 5923172 | Penning type gauge head with ignition aid | — | 1999-07-13 |