Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D411010 | Single-use disposable spirometry sensor | Brian A. Harbrecht, Alvin Meyer, William D. Uzzell, Rick D. Harryman | 1999-06-15 |
| 5794614 | Apparatus for compensating for flow and pressure variances in pneumatic circuits | Roger A. Gruenke, Russell L. Trimble, Steven W. Loethen, Jiri G. Orlt, James A. Snook +1 more | 1998-08-18 |
| 5259373 | Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds | Roger A. Gruenke, Russell L. Trimble, Steven W. Loethen, Jiri G. Orlt, James A. Snook +1 more | 1993-11-09 |
| 5134995 | Inspiratory airway pressure system with admittance determining apparatus and method | Roger A. Gruenke, Russell L. Trimble, Steven W. Loethen, Jiri G. Orlt, James A. Snook +1 more | 1992-08-04 |