Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8468839 | Portable liquid oxygen storage unit | Douglas Adam Whitcher, Joseph T. Dolensky | 2013-06-25 |
| 8167988 | High output concentrator | Joseph T. Dolensky, Robert W. Murdoch | 2012-05-01 |
| 7918925 | High output concentrator | Joseph T. Dolensky, Robert W. Murdoch | 2011-04-05 |
| 7780769 | High output concentrator | Joseph T. Dolensky, Robert W. Murdoch | 2010-08-24 |
| 7682429 | High output concentrator | Joseph T. Dolensky, Robert W. Murdoch | 2010-03-23 |
| 7429289 | High output concentrator | Joseph T. Dolensky, Robert W. Murdoch | 2008-09-30 |
| 7427315 | High output concentrator | Joseph T. Dolensky, Robert W. Murdoch | 2008-09-23 |
| D568998 | Liquid oxygen connector | Joseph T. Dolensky, Jeremy Webster Blair, Don Griffin, Douglas Adam Whitcher | 2008-05-13 |
| 7153107 | Compressor muffler assembly | — | 2006-12-26 |