| 9962515 |
Ventilator exhalation flow valve |
Adrian D. Desilva, Huy Thanh Vu |
2018-05-08 |
| 9962514 |
Ventilator flow valve |
Adrian D. Desilva, Huy Thanh Vu |
2018-05-08 |
| 9713438 |
Flow sensor |
Todd Allum, Joseph Cipollone |
2017-07-25 |
| 9433743 |
Ventilator exhalation flow valve |
Adrian D. Desilva, Huy Thanh Vu |
2016-09-06 |
| 9375166 |
Flow sensor |
Todd Allum, Joseph Cipollone |
2016-06-28 |
| 8888711 |
Flow sensor |
Todd Allum, Joseph Cipollone |
2014-11-18 |
| 8683997 |
Portable ventilator system |
Douglas F. DeVries, David Boyle, Michael Holmes |
2014-04-01 |
| 8677995 |
Compressor control system for a portable ventilator |
David Boyle, Michael Holmes |
2014-03-25 |
| 8627819 |
Portable ventilator system |
Douglas F. DeVries, David Boyle, Michael Holmes |
2014-01-14 |
| 8522780 |
Portable ventilator system |
Douglas F. DeVries, David Boyle, Michael Holmes |
2013-09-03 |
| 8297279 |
Portable ventilator system |
Douglas F. DeVries, David Boyle, Michael Holmes |
2012-10-30 |
| 8156937 |
Portable ventilator system |
Douglas F. DeVries, David Boyle, Michael Holmes |
2012-04-17 |
| 7849854 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
2010-12-14 |
| 7607437 |
Compressor control system and method for a portable ventilator |
David Boyle, Michael Holmes |
2009-10-27 |
| 7527053 |
Method and apparatus for attenuating compressor noise |
Douglas F. DeVries |
2009-05-05 |
| 7222623 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
2007-05-29 |
| 7188621 |
Portable ventilator system |
Douglas F. DeVries, David Boyle, Michael Holmes |
2007-03-13 |
| 6877511 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
2005-04-12 |
| 6526970 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
2003-03-04 |
| 6046518 |
Axial gap electrical machine |
— |
2000-04-04 |
| 5881722 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
1999-03-16 |
| 5868133 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
1999-02-09 |
| 5694926 |
Portable drag compressor powered mechanical ventilator |
Douglas F. DeVries, Michael J. Cegielski, Warner V. Graves, Jr., Michael Holmes |
1997-12-09 |
| 5127400 |
Ventilator exhalation valve |
Douglas F. DeVries, J. Kelly Dack, Randy P. Hagen, Darrell W. Guillaume |
1992-07-07 |
| 4268885 |
GFI Sensor circuit |
— |
1981-05-19 |