Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647355 | Automatic safety valve for respiratory equipment which is counter-balanced and self-adjusting | John R. Starr, Eric W. Starr, John Raymond Pujol, Patrick Devinney, Andrew Serowski | 1997-07-15 |
| 5546934 | Resuscitator | Richard J. Lordo | 1996-08-20 |
| 5540221 | Resuscitator | Richard J. Lordo | 1996-07-30 |
| 5438981 | Automatic safety valve and diffuser for nasal and/or oral gas delivery mask | John R. Starr, Eric W. Starr, John Raymond Pujol, Pat Devinney, Andrew Serowski | 1995-08-08 |
| 5336858 | Pressure operated switch construction, parts therefor and methods of making the same | — | 1994-08-09 |
| 5310970 | Pressure operated switch construction and method of making the same | Thomas M. Buckshaw, David T. Llewellyn | 1994-05-10 |
| 5198632 | Pressure operated switch construction and method of making the same | Thomas M. Buckshaw, David T. Llewellyn | 1993-03-30 |
| 5192840 | Pressure operated switch housing member with external bracket structure for adjustable | — | 1993-03-09 |
| 5187338 | Fluid pressure operated switch and contact assembly | — | 1993-02-16 |
| 5140742 | Method of making a pressure operated switch | Thomas M. Buckshaw, David T. Llewellyn | 1992-08-25 |
| 5136129 | Pressure operated switch construction and method of making | Thomas M. Buckshaw, David T. Llewellyn | 1992-08-04 |
| 5109144 | Fluid pressure operated switch | — | 1992-04-28 |