Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257473 | Sieve bed | Robert Bosinski | 2012-09-04 |
| D648747 | Compressor end cap | Robert Bosinski, Michael Valvo | 2011-11-15 |
| 8016925 | Mini-portable oxygen concentrator | Robert Bosinski, Robert Casey, Michael Valvo | 2011-09-13 |
| D642273 | Mini-portable oxygen concentrator | Robert Bosinski, Robert Casey | 2011-07-26 |
| D607107 | Portable oxygen concentrator | Robert Bosinski, Michael Valvo | 2009-12-29 |
| 7491040 | Compact compressor | Robert Casey, Robert Bosinski | 2009-02-17 |
| D550360 | Portable oxygen concentrator | Robert Casey, Robert Bosinski | 2007-09-04 |
| 7156903 | Sound enclosure for portable oxygen concentrators | — | 2007-01-02 |
| 7011092 | Portable hypoxic apparatus | Michael Valvo | 2006-03-14 |
| 6959728 | Rotary cam valve | Robert Casey, Robert Bosinski | 2005-11-01 |
| 6949133 | Portable oxygen concentrator | Robert Casey, Michael A. Chimiak, Andrezj Klimaszewski | 2005-09-27 |
| 6935612 | Solenoid valve | Michael Valvo | 2005-08-30 |
| 6935460 | Noise muffler for oxygen concentrator | Michael Valvo | 2005-08-30 |
| 6908503 | Reduced noise oxygen concentrator | James A. Alessi, Rober E. Casey | 2005-06-21 |
| 6764534 | Portable oxygen concentrator | Robert Casey, Michael A. Chimiak, Andrezj Klimaszewski | 2004-07-20 |
| 6558451 | Multiple bed pressure swing adsorption method and apparatus | Robert Casey | 2003-05-06 |
| D468017 | Portable oxygen supply apparatus | — | 2002-12-31 |
| 6427690 | Combined oxygen regulator and conservation device | James A. Alessi, Michael A. Chimiak, Andrzej Klimaszewski | 2002-08-06 |
| 6212957 | Fluid flowmeter and method of assembly | James A. Alessi | 2001-04-10 |
| 6186477 | Gas by-pass valve | Anthony J. Staub | 2001-02-13 |
| 6065473 | Non-contact gas dispenser and apparatus for use therewith | Mark R. Mizerkiewicz | 2000-05-23 |
| D418599 | Oxygen flow controller | James A. Alessi, Michael A. Chimiak | 2000-01-04 |
| 5871564 | Pressure swing adsorption apparatus | — | 1999-02-16 |
| 5531807 | Apparatus and method for supplying oxygen to passengers on board aircraft | — | 1996-07-02 |
| 5474595 | Capacity control system for pressure swing adsorption apparatus and associated method | — | 1995-12-12 |