Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585675 | Method and apparatus for blood withdrawal and infusion using a pressure controller | Mark Gelfand, Edward G. Rychlick | 2003-07-01 |
| D476730 | Controller housing for extracorporeal treatment | Steven Bernard, Douglas F. Walker | 2003-07-01 |
| 6468241 | Artificial kidney set with electronic key | Mark Gelfand | 2002-10-22 |
| 6467478 | Gas mixing apparatus for a ventilator | Edwin B. Merrick, Glen N. Gee, John O'Dea | 2002-10-22 |
| 6386200 | Bi-functional in-line phonation valve | John Zowtiak, David Frigger | 2002-05-14 |
| 6189534 | Bi-functional in-line phonation valve | John Zowtiak, David Frigger | 2001-02-20 |
| 6116240 | Gas mixing apparatus for a ventilator | Edwin B. Merrick, Glen N. Gee, John O'Dea | 2000-09-12 |
| 5934274 | Gas mixing apparatus for a ventilator | Edwin B. Merrick, Glen N. Gee, John O'Dea | 1999-08-10 |
| 5909731 | Lung ventilator safety circuit | Floyd R. Farnham, III | 1999-06-08 |
| 5664560 | Gas mixing apparatus for a ventilator | Edwin B. Merrick, Glen N. Gee, John O'Dea | 1997-09-09 |
| 5632270 | Method and apparatus for control of lung ventilator exhalation circuit | Floyd R. Farnham, III | 1997-05-27 |
| 5596984 | Lung ventilator safety circuit | Floyd R. Farnham, III | 1997-01-28 |
| 5531221 | Double and single acting piston ventilators | John Power, Edwin B. Merrick | 1996-07-02 |