Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414711 | Gas sampling line | Robert Zyzanski | 2025-09-16 |
| 12036014 | Nasal/oral cannula system and manufacturing | Robert Zyzanski | 2024-07-16 |
| 11564593 | Gas sampling line | Robert Zyzanski | 2023-01-31 |
| 10952641 | Gas sampling line | Robert Zyzanski | 2021-03-23 |
| 10441196 | Nasal/oral cannula system and manufacturing | Robert Zyzanski | 2019-10-15 |
| 9861298 | Gas sampling line | Robert Zyzanski | 2018-01-09 |
| 7629039 | Air gas analyzer window and a method for producing such a window | Robert Zyzanski | 2009-12-08 |
| 7235054 | Measuring head for a gas analyser | — | 2007-06-26 |
| 6896713 | Liquid separator with holder unit | Per Lindestam | 2005-05-24 |
| 6589028 | Diaphragm pump | Christian Stahnke | 2003-07-08 |
| 5460172 | Moisture and heat exchanging unit for a respiration device | Carl Hamilton, Robert Zyzanski | 1995-10-24 |
| 5326973 | Device for gas analysis | Carl Hamilton, Robert Zyzanski | 1994-07-05 |
| 4990258 | Monitor for the control and/or checking of two or more functions | Björn Bjäre, Bengt-Ake G. Gummesson, Jan Sternby | 1991-02-05 |