Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8683997 | Portable ventilator system | Douglas F. DeVries, Michael Holmes, Malcolm Williams | 2014-04-01 |
| 8677995 | Compressor control system for a portable ventilator | Michael Holmes, Malcolm Williams | 2014-03-25 |
| 8627819 | Portable ventilator system | Douglas F. DeVries, Michael Holmes, Malcolm Williams | 2014-01-14 |
| 8522780 | Portable ventilator system | Douglas F. DeVries, Michael Holmes, Malcolm Williams | 2013-09-03 |
| 8297279 | Portable ventilator system | Douglas F. DeVries, Michael Holmes, Malcolm Williams | 2012-10-30 |
| 8156937 | Portable ventilator system | Douglas F. DeVries, Michael Holmes, Malcolm Williams | 2012-04-17 |
| 7607437 | Compressor control system and method for a portable ventilator | Michael Holmes, Malcolm Williams | 2009-10-27 |
| 7188621 | Portable ventilator system | Douglas F. DeVries, Michael Holmes, Malcolm Williams | 2007-03-13 |