Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845636 | Method and apparatus for maintaining patient airway patency | Roger A. Gruenke | 1998-12-08 |
| 5794614 | Apparatus for compensating for flow and pressure variances in pneumatic circuits | Roger A. Gruenke, Christopher D. Lasnier, Steven W. Loethen, Jiri G. Orlt, James A. Snook +1 more | 1998-08-18 |
| 5549106 | Inspiratory airway pressure system using constant pressure and measuring flow signals to determine airway patency | Roger A. Gruenke | 1996-08-27 |
| 5259373 | Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds | Roger A. Gruenke, Christopher D. Lasnier, 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, Christopher D. Lasnier, Steven W. Loethen, Jiri G. Orlt, James A. Snook +1 more | 1992-08-04 |
| 4938212 | Inspiration oxygen saver | James A. Snook, Thomas W. Nelson, Marilyn S. Wyble | 1990-07-03 |
| 4932402 | Inspiration oxygen saver | James A. Snook, Thomas W. Nelson, Marilyn S. Wyble | 1990-06-12 |
| 4782832 | Nasal puff with adjustable sealing means | Roger J. Dolida, Frederick R. Rose, Philip M. Metzler | 1988-11-08 |
| 4706664 | Inspiration oxygen saver | James A. Snook, Thomas W. Nelson, Marilyn S. Wyble | 1987-11-17 |
| 4695954 | Modular medication dispensing system and apparatus utilizing portable memory device | Robert J. Rose | 1987-09-22 |