Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448642 | Measuring gas sample holder for measuring the concentrations of gas components and process for manufacturing a measuring gas sample holder | Ludger Tappehorn, Petrus Stephanus van Zyl, Chritiane Göbel, Jennifer Lünse | 2013-05-28 |
| 7268352 | Apparatus and method for determining the proportion of a substance in a gas sample using an infrared measuring instrument | Rasmus Behring, Peter Dreyer, Bernd-Michael DICKS, Hans Matthiessen | 2007-09-11 |
| 6544191 | Process for determining the functional residual capacity of the lungs | Jochim Koch, Dieter Weismann, Georg Ankerhold | 2003-04-08 |
| 5923035 | Infrared absorption measuring device | Tobias Winkler | 1999-07-13 |
| 5092342 | Sensor arrangement for optically measuring gas components | Bernd Grabbet, Eberhart Liesching, Regina Best | 1992-03-03 |
| 4536090 | Optical multi-beam gas measuring apparatus | Martin Schmidt | 1985-08-20 |