Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635339 | Method for non-cooperative lung function diagnosis using ultrasound | Christian Buess | 2009-12-22 |
| 5647370 | Ultrasonic spirometer | — | 1997-07-15 |
| 5645071 | Method for the measurement of the molar mass of gases or gas mixtures and an apparatus for the performance of the method | Dieter Patzold, Walter Guggenbuhl, Christian Buess | 1997-07-08 |
| 5503151 | Apparatus for measuring the parameters of respiratory gases | Walter Guggenbuhl, Rolf M. Schlegelmilch, Christian Buess | 1996-04-02 |
| 5419326 | Spirometer, more particularly an ultrasonic spirometer | — | 1995-05-30 |
| 5266180 | Interior electrode of a polarographic electrode | Erich Kleinhappl, Dieter Patzold | 1993-11-30 |
| 5080865 | One-way measuring element | Marco Jean-Pierre Leiner, Gerald Kirchmayer, Erich Kleinhappl, Helmut List, Hermann Marsoner +2 more | 1992-01-14 |
| 4501296 | Device for charging an electrochemical measuring apparatus | Hermann Marsoner, Helmut List | 1985-02-26 |